 hKurume Laboratory, Chemical Biotesting Center (Japan), Chemicals Inspection and Testing Institute, Japan )Texas Animal Specialities, Humble, TX, US &Gulf South Res. Inst., New Iberia, USA 9Cheminova A/S Thyborønvej 78, DK-7673 Harboøre, Denmark Fraunhofer Institute West Point, Pennaylvania 19486 ~ASR Communications Center, Metropolitan Corporate Plaza, 485 Route One, Building C, Iselin, New Jersey 08830, Location WBC-125 Cumberland, VA DRCC Ltd Toxicology Wolferstrasse 4 CH-4414 Fullinsdorf / Switzerland 643 80 Rossdorf ;Syngenta Syngenta Crop Protection, LLC, Greensboro, NC, USA Atheilger Weg 17 64380 Rossdorf lChina Agricultural University, No.2, Yuan Ming Yuan West Road, Haidian District, Beijing, 100193, P.R. China 	38.987740 We1tbury, NY 11590 Beacon Steel Company /Merck Research Laboratories, Three Bridges, USA C126 East Lincoln Avenue, Building R80L-123 Rahway, New Jersey 07065 #LPT GmbH & Co. KG, Hamburg, Germany $Zeigler Brothers, Inc., Gardners, PA >CIBA-GEIGY Limited, Animal Production, 4332 Stein, Switzerland 0Chemin du Moulin Roul, F-30920 Codognan, France. 
Bayer UK Ltd) RIFCON, Leichlingen, Germany Argus Research Pharmaco LSR FT68/92 9MERCKRESEARCH LABORATORIES THREE BRIDGES, N.J. 08887-0450 9Charles River Breeding Laboratories, Inc., Wilmington, MA TNO Target Organ Toxicology La Oliva, 63 Barbate 11160 
CTL/P/4552 *Ricerca Biosciences, LLC, Concord, OH, USA Kagawa Nutrition College $Texas Animal Specialties, Humble, TX Battelle Syngenta Crop Protection Inc -BIOAGRI Laboratorios Ltda. Rod. SP 127, km 24 F-30310 Vergeéze 'P.O. Box 2000, Rahway, New Jersey 07065 )Hillsborough Road Three Bridges, NJ 08887 (Silverson Machines Ltd., Chesham, Bucks. CGAB Hellas Karatasou 16, GR-57018 Melissohori, Thessaloniki, Greece Western Research Center, Xenometrics LLC !Rue Marat 76210 Saint Cyr l'Ecole )Hillsborough Rd., Three Bridges, NJ 08887 -R. Beedles, Shadymoor, Dorrington, Shropshire IMicrobiological Associates, Inc. 5221 River Road Bethesda, Maryland 20816 3Special Diet Services, Stepfield, Witham, Essex, UK FBayer CropScience AG Institute for Ecotoxicology 40789 Monheim Germany *EAG Laboratories PTRL Europe GmbH, Germany KJealott’s Hill International Research Centre Bracknell Berkshire, RG42 UK CJeaiott's Hill Research Station, Bracknell, Berkshire RG12 6EY, UK. !P.O. BOX 2000, RABWAY, N.J. 07065 PTRL East, Inc., Richmond, USA ,Whistling Wings Inc., Hanover, Illinois, USA ,3050 Spruce Street,Saint Louis,\MO 63103,USA XEnvironmental Fate Department 410 Swing Road Post Office Box I 8300 Greensboro, NC 27419 RG12 SEY D-69042 Heidelberg CMetropolitan Corporate Plaz.a, Iselin, N.J. 08830, location WBC-125 +Charles River Laboratories.. Wilmington. MA EAgricultural lleaearch and Development Merck lleaearcb Laboratorie• Sipcam Oxon SpA 6Jealott's Hill Research Station Bracknell Berkshire UK SWm Lillico & Son (Wonham Mill) Ltd, PO Box 35, Betchworth, Surrey, RH3 7YF, England 7Hillsborough Road, P.O. Box 450 Three Bridges, NJ 08887 jMERCK SHARP AND DOHME RESEARCH LABORATORIES THREE BRIDGES FARM HILLSBOROUGH ROAD THREE BRIDGES, N.J. 08887 XSyngenta, Jealott’s Hill International Research Centre, Bracknell, Berkshire, RG42 6EY ,WIL Research Laboratories, LLC, Ashland, USA CEM Analytical Services Ltd 6Charles River UK Ltd., Manston Road, Margate, Kent, UK 2Hillsborough Road Three Bridges , New Jersey 08887 Lakeland, FL >Syngenta Crop Protection, Münchwilen, Switzerland, CHMU140561 
CTL/P/4538 GMerck Research Laboratories, Merch & Co., Inc. West Point, Pennsylvania Permenta ASC Corporation RCovance Laboratories Limited, Otley Road, Harrogate, North Yorkshire, HG3 1PY, UK. Rats. Hazleton Wisconsin, Merck Sharp and Doh.me 6Chemex Environmental International Ltd., Cambridge, UK )Covance Research Products (Kalamazoo, MI) (H-8200 Veszprem, Szabadsagpuszta Hungary +Charles River Deutschland, D-97633 Sulzfeld Sigma-Aldrich UK. AGWIL Research Lab. Inc., USA Agrisearch UK Ltd, Pesticide Metabolism and Environmental Safety Group Department of Drug Metabolism TI Merck Research Laboratories Three Bridges, NJ Newark-on-Trent NG23 6TF Merck Research Laboratorjes 0Syngenta Biosciences Pvt. Ltd., Ilhas Goa, India Rahway, New Jersey 07065 @Wildlife International Ltd. 8598 Commerce Drive Easton, MD 21601 /KupferstraBe 6 - D-04827 Machern OT Gerichshain #Merck & Co. Inc., Westpoint PA, USA Dept. of Biometrics, MSDR *Chemical Data, Merck Research Laboratories Biological Research Lab. 
Hazleton Labs (Central California Research Laboratories P. O. Box 474 Herndon, Virginia Ricerca, LLC, Concord, USA QA&L Great Lakes Laboratories, Inc. 3505 Conestoga Drive Fort Wayne, IN 46808-4414 :Harlan Laboratories Ltd. Zelgliweg,445 Itingen/Switzerland 
Wilmington 2RCC Cytotest Cell Research GmbH, Rossdorf, Germany ,P.O. Box 450 Three Bridges, N .J. 08887-0450 ;Institut of Environmental Toxicology, Kodaira, Tokyo, Japan Product Safety Laboratories Charles River, Edinburgh La Mare, Rouvres St Jean 45300 2RCC Ltd, Zelgliweg 1, CH-4452 Itingen, Switzerland  Tavistock Devon PL19 0YU England *H-8200 Veszprém, Szabadsagpuszta, Hungary Novartis India Limited MERCK RESEARCH LABORATORIFS Merck & Co., Inc. Agricultural Research and Development Hillsborough Road, Three Bridges, N.J. 08887 8Zeneca Agrochemicals, Jealott’s Hill Research Station. Huntingdon Life Sciences, Ltd. 5Zeneca Agrochemicals, Jealott’s Hill, Berkshire, UK %Genesis Laboratories, Wellington, USA ,P. 0. Box 2000 Rahway, New Jersey 07065-0914 )Borriston Laboratories, Temple Hills, USA Zeneca Agrochemicals 0Battelle Memorial Institute, Geneva, Switzerland 5Parkway Towers Building C, Iselin, New Jersey WBC-125 Salt Lake City, Utah Bioplan (Fisher Chemical, 58239 Schwerte, Germany CEMAS, Wokingham, Berkshire, UK Wildlife International Ltd ASR Communication Center >Labor für Biol. und Chem. Analytik GmbH, Cunnersdorf, Germany  Zeneca Co., Ltd. (Tokyo, Japan). 01407 George Road Ashland, OH 44805 United States Isotron Ple. ;5475 No. Fresno Street, Suite 101G Fresno, California 93710 *Hazleton Research Laboratories, Denver, PA +Springborn Laboratories Inc., Massachusetts @MERCK AND COMPANY AGRICULTURAL RESEARCH THREE BRIDGES, NJ. 08887 XMerck and Company, Inc. Metropolitan Plaza, Building C, WBC-125 Iselin, New Jersey 08830 GTECAM Tecnologia Ambiental Li >R. Fabia, 59 - 05051-030. Sao Paulo, SP. >Colorado State University (Fort Collins,Co), Fort Collins, USA Münchwilen AG New York >Merck and Co., Parkway Towers Building C, Iselin, NJ, WBC-125. Osage Beach, Mis~ouri #TroutLodge, Inc, Sumner, Washington 11932, Route d'Orléans St Hilaire St Mesmin 45160 Hazleton Deutschland GmbH Zeneca Limited. BCM IPS Limited, London, UK Zeneca Limited, 'Central Toxicology Laboratory, Syngenta Zyma SA, Nyon, Switzerland -Merck Research Laboratories, Rahway, NJ 07065 Merck Sharp & Dohme-Chibret CibaGeigy Ltd. >Department of Safety Aaaeaament, MIL, Weat Point, Pennaylvania +Leipziger Str.116, D-04420 Leipzig, Germany (Safepharm Laboratories Ltd, Shardlow, UK eGENTRONIX LIMITED BIOHUB AT ALDERLEY PARK MERESIDE ALDERLEY PARK MACCLESFIELD SK10 4TG UNITED KINGDOM E 009°25.358’ Merck Frosst Canada Inc ;P.O. Box 450 Hillsborough Rd., Three Bridges, NJ 08887-0450 !Physical Chemistry, CH-4002 Basel 9Charles River Laboratories Ashland, LLC, Ashland, OH, USA Merck & co. Frederick, HD 21701 WILDLIFE INTERNATIONAL LTD $MRL, Three Bridges, N.J. 08887- 0450 #Pharmaceutical Research Development *Syngenta, Alderley Park, Macclesfield, UK. Fluka, 89203 Neu-Ulm, Germany 4Am Neuländer Gewerbepark 2 D-21079 Hamburg, Germany 4Slade Lane, Wilson, Melbourne, Derbyshire, DE73 8AG. Eurofins De Bredelaar )Institute of Industrial Organic Chemistry OJealott’s Hil] International Research Centre, Bracknell, Berkshire, RG42 6EY. Covance Huntingdon Sandoz Inc. &16, rue Ampère 67500 HAGUENAU, France <Lovelace Respiratory Research Inst (LRRI),Albuquerque,NM,USA 5Lane, Melbourne, Derbyshire, DE73 8AG, United Kingdom $Instituto de Tecnologia do ParanÃ¡ ?Merck and Co.Inc, Animal Science Research Communications Center Three Bridges, N.J. 08887-0450 GAB Biotechnologie GmbH Fono, Bologna, 40016 Sequani Limited, Ledbury, sHarlan Laboratories B.V. Kreuzelweg 53 5961 NM Horst / The Netherlands Postbus 6174 5960 AD Horst / The Netherlands #Smithers Viscient, Wareham, MA, USA 	l05A-123A In-house cultures %Novartis - Vero Beach Research Center &University of North Texas, Denton, USA O.Keller, Mörschwil, CH !Public Health Services Laboratory WuXi AppTec IDr. U. Noack - Laboratorium für angewandte Biologie, Hildesheim, Germany '410 Swing Road Greensboro, NC 27409 USA "Mtinchwilen AG CH-4333 Miinchwilen 5734 Industry Lane 7Center for Pesticide Safety Evaluation, Shenyang, China 0Via Friuli 55 IT-20031 CESANO MADERNO (Ml) Italy oHarlan Laboratories Limited, Hillcrest, Dodgeford Lane, Belton, Loughborough, Leicestershire, LE11 4TE, England 787 Senneville Road, Senneville, Quebec, Canada, H9X 3R3 /Bendestorfer Str. 3 Klecken (Rosengarten) 21224 (Kupferstrae 6 04827 Gerichshain, Germany ,Im Breitenloh 5 4333 Münchwilen Switzerland "Sandoz Agro Inc., Des Plaines, USA Easton, Maryland 2 l 60 I Three Bridges, NJ &Universität Basel, Basel, Switzerland (Bionomics Aquatic Tox. Lab., Mass., USA, BSCIENTIFIC LABORATORIES MUNICH GMBH BEHRINGSTRASE 6- 82152 PLANEGG %Sautter & Stepper, Ammerbuch, Germany &Kearley & Young Research, Turlock, USA )Dr Knoell Consult GmbH, Mannheim, Germany Gey Band & Tag Co. #Hazleton Laboratories, Madison, USA LSpringborn Laboratories, Inc., 790 Main Street, Wareham, MA, 02571-1075, USA *Wildlife International Ltd., Maryland, USA Department of Safety Assessment, Merck Sharp and Dohme Research Laboratories, West Point, PA, and in the Department of Animal Science Research's Communications Center EWildlife International, Ltd. 8598 Commerce Drive Easton, MD 21601 USA uDepartment of Laboratory Animal Resources Merck Research Laboratories Merck & Co., Inc. PO Box 2000, Rahway, NJ 07065 $Department of Safety Aaaeaament MIU. Dohme Research Laboratories Eurofins EAG Agroscience LCC 'Merck Research Laboratories, New Jersey 4Huntingdon Research Centre Ltd, Huntingdon, England. Ciba-Geigy Ltd., Basel, CH Fernhurst Haslemere LJealott's Hill International Research Centre Bracknell Berkshire RG42 6EY UK (Novartis Services AG, Basel, Switzerland 
Rohm and Haas Schering AG, Berlin, Germany Lake Parramatta, Sydney, NSW Easton, Maryland 2 l 60 l National University of Colombia 82000 Montauban, Tarn-etGarrone ?Elphinstone Research Centre Tranent, East Lothian, EH33 2NE, UK (Shin Nippon Biomedical Laboratories Ltd. 9llicerca, Inc., 7528 Auburn Road, Painesville, Ohio 44077 <Glendale Park Fernbank Road North Ascot Berkshire SL5 8JB UK Agrisearch UK Ltd. #Kupferstrafie 6 D-04827 Gerichshain $Nacalai Tesuque, Inc. (Kyoto, Japan) 8Ciba-Geigy Basel, Zentrale Forschung, Basel, Switzerland !Zeneca Ag Products, Richmond, USA ICCR-Ro8dorfGmbH ;Hazleton Biotechnologies Company, Kensington, Maryland, USA &International Specialty Products (Isp) !Innovative Environmental Services ]Springborn Laboratories, Inc., Health and Environmental Sciences, 790 Main Street, Wareham MA >y Special Diets Services Limited, Stepfield, Witham, Essex, UK 9CibaGeigy Vero Beach Research Center, Vero Beach, Florida Bioagri Laboratorios SPL ISK Biosciences Corp. Tesh Consultants Internationa Charles River Ashland AGRCC Ltd., Switzerland 4Biosafety Research Center, Foods, Drugs & Pesticides 
Envigo CRS \Department of Drug Metabolism II Merck Research Laboratories Three Bridges, New Jersey 08887 ARicerca Inc., Department of Residue Analysis, Painesville OH, USA MWhistling Wings, Inc., Box 1, 113 Washington Street, Hanover, Illinois 61041. "IR-4 Project, North Brunswick, USA (Sweffling Saxmundham Suffolk IP17 2BA UK cr1 Biometric• Department, MSDIL &Am Technologiepark 1-5 D-63477 Maintal !Envigo CRS (Switzerland) Limited. BBiological Serviced Section, Alderley Park, Macclesfield, Cheshire Fernhurst, Surrey, UK IMetropolitan Corporate Plaza, Route 1, lselin, NJ 08830, location WBC-125 nStabile organizzazione in Italia, Via Vinca 6, I-40016 San Giorgio Di Piano, Localita Stiatico, Bologna, Italy 6Új Váralja sor 16, H-8000 Székesfehérvár, Hungary 3Springborn Smithers Laboratories, Horn, Switzerland 
Three Bridges 410 Swing Road *2900 Quakenbush Road | Snow Camp, NC 27349 +Ciba-Geigy Ltd., CH-4002 Basel, Switzerland 1Inc., 3301 Kinsman Boulevard, Madison, Wisconsin. Lamstedt, Niedersachsen HSyngenta Walloon Agricultural Research Centre, Gembloux, Belgium , 21764 PTRL East Inc. hCharles River Laboratories, Preclinical Services, Tranent (PCS-EDI) Edinburgh, EH33 2NE, United Kingdom. ;Mr J. Coles, The Country Game Farms, Ashford, Kent, England "“Bayer CropScience AG” Monheim &Battelle UK Ltd, Chelmsford, Essex, UK Three Bridges N.J. 6Hazleton Washington, Inc., Vienna, Virginia 22182, USA *Texas Animal Specialities, Humble, TX, US. Birkenhöfe 2 Bretzfeld 74626 !Diamond Shamrock Corporation, USA 7Forellenzuchtbetrieb Störk, 88348 Bad Saulgau, Germany 0Special Diet Services Ltd, Stepfield, Witham, UK *Am Tieberhof 21, A-8200 Gleisdorf, Austria Leicestershire, UK Maidenhead, Berkshire, England. Ciba-Geigy Ltd., CH-4002 Basle >Wildlife International Ltd. 8651 Brooks Drive Easton, MD 21601 (Product Safety Labs, East Brunswick, USA Gentronix Ltd, Alderley Park FInstitute for Pharmacology, Toxicology and Pharmacy, Hannover, Germany hDr. F. Heimbach, Bayer AG (Pflanzenschutz Umweltforschung, Institut für Oekobiologie, D5090 Leverkusen) 5SDS Biotech Corporation and Huntindon Research Centre 7Ciba-Geigy Ltd., Genetic Toxicology, Basel, Switzerland )Wildlife Research Division, Sterling, USA Department of Biometrics WILDLIFE INTERNATIONAL L1p. 
V. Richard DScientific Laboratories GmbH BehringstraBe 6/8 82152 Planegg Germany >Zeneca Agrochemicals, Jealott's Hill, Bracknell, Berkshire, UK  Imperial Chemical Industries PLC :P.O. Box 450 Hillsborough Rd. Three Bridges, NJ 08887-0450 	RG12 BEY, CJealotts Hill Research Station, Bracknell, Berkshire, RG42 6ET, UK. Three Bridges, N.J. 08887--0450 )Marshall Farms, North Rose, New York, USA !Merck Research Laboratories (MRL) ,American Standards Biosciences, Reading, USA Pitman-Mcore Ltd} Ame Associates, Princeton, USA 3Merck Sha~ and Dohme Analytical Research Department 4Safepharm Laboratories Ltd., Shadlow, United Kingdom 
Elm Creek, MB Ascenza Agro S.A 8Merck & Co. Hillsborough Road, Three Bridges, N.J. 08887 53.790010°N; 10.564299°E 9Jealott's Hill Research Station, Bracknell, Berkshire, UK 	WIL-97056 	WIL-97057 DFermenta ASC Corporation, 5966 Heisley Road, Mentor, Ohio 44061-8000 '7145 - 58th Avenue Vero Beach, FL 32967 .chemin du moulin Roul, 30920, Codognan, France (Laboratoires Merck Sharp & Dohme-Chibret #Bio/Tox Research Laboratories, Inc. .Litton Bionetics Inc., Veenendaal, Netherlands  Wildlife International Ltd., USA Sielken, Inc., Bryan, USA OAgrisearch France SARL, 8 rue de la Collerette, 45300 Rouvres St. Jean, France. 5Molecular Toxicology Inc. (Boone, North Carolina, USA +Tranent Edinburgh, EH33 2NE, United Kingdom =Jealott’s Hill International Research Centre, Bracknell, UK 5S&K-LAP Kft., 2173 Kartal, Császár út 135, Hungary ACiToxLAB Hungary Ltd. H-8200 Veszprém, Szabadságpuszta, Hungary )RCC Umweltchemie AG, Itingen, Switzerland cEurofins Agrosciences Services Eco-Chem GmbH, Eutinger Str. 24, 75233 Niefern-Öschelbronn, Germany wAnimal Science Research Communications Center, Metropo 1 it an Corporate Plaza, Building C, WBC-125, Iselin, N.J. 08830 !ICI Central Toxicology Laboratory ,Merck Sharp and Ooh.me Research Laboratories 7Tecsolve UK Ltd., Glendale Park, North Ascot, Berkshire fSafepharm Laboratories Limited, Shardlow Business Park, Shardlow, Derbyshire, DE72 2GD, United Kingdom >Merck · Sharp and Dohme Research Laboratories, West Point, PA aSyngenta Ltd Jealott’s Hill Int. Research Centre Bracknell, Berkshire, RG42 6EY, United Kingdom MSyngenta Crop Protection, Inc., Dietary Safety Department, Greensboro, NC USA $Woodard Research Corp., Herndon, USA BObtained from Whistling Wings, Inc., Box 1, 113 Washington Street, IP.O. Box 1005 16701 Route Transcanadienne Kirkland, Quebec Canada H9R 4P8 5ABC Analytical Bio-Chemistry Lab. Inc., Columbia, USA BSL Eicom, Japan 3ssniff Spezialdiäten GmbH, D-59494, Soest, Germany ICCR-RoÃŸdorf GmbH DSequani Limited, Bromyard Road, Ledbury, Herefordshire, HR8 1LH, UK. 8Special Diets Services Ltd, Stepfield, Witham, Essex, UK Buildings Farm, 40 Acres mGLP Testing Facility WMU Analytical Development & Product Chemistry Breitenloh 5 4333 Manchwilen, Switzerland 7ICI Agrochemicals, Bracknell, Berkshire, United Kingdom D-86199 Augsburg Tilehurst, Reading ?Industriepark Héchst, C 487 D-65926 Frankfurt am Main, Germany +9936 67" Avenue Edmonton, AB T6E OP5 Canada  32380 AVENUE 10 MADERA, CA 93638 KSequani Ltd, Bromyard Road, Ledbury, Herefordshire, HR8 1LH, United Kingdom *Aachstr. 20, CH-9326 Horn TG, Switzerland. GExperimental Toxicology and Ecology BASF SE 67056 Ludwigshafen, Germany BMerck Research Laboratories, Merch & Co., West Point, Pennsylvania 9Banyu Pharm., Development Research Lab., Osato-gun, Japan Redderweg 8 Sandoz Agro Inc. Hoechst Schering AgrEvo GmbH West Point, PA, USA .Eurofins BioPharma Product Testing Munich GmbH 4Special Diets Services, Stepfield, Witham, Essex, UK 51407 George Road Ashland, OH 44805-8946 United States Payrol Barry d'Islemade 82290 BPharmakon Research International, Inc. Waverly, Pennsylvania 18471 (Avenida do Rio Tejo - Herdade das Praias 	Sandoz AG Huntingdon Research Centre, UK 1Charles River Ltd., Margate, Kent, United Kingdom UNatural Resource Management Ltd., Coopers Bridge, Braziers Lane, Bracknell, Berkshire  Springborn Smithers Laboratories Centre de Recherche Biologiques ,Ciba-Geigy Limited, 4002 Basel / Switzerland Crumrine .C.E.R.T.I. Laboratorie d'histopathologie, Inc. Aquatox Ltd. =Department of Animal Science Research's Conmwiications Center 4Merck Research Laboratories, Three Bridges, NJ, USA. Quintox Inc., Richmond, USA FBarriered Animal Breeding Unit, Zeneca Pharmaceuticals, Alderley Park, TDepartment of Analytical Research, Merck Research . Laboratories, Rahway, New Jersey +Honeywood Farm RR#1 Plattsville, ON NOJ 1S0 1498 North Mariposa, Visalia, California 93292 USA ,Alderley Park Macclesfield Cheshire SK10 4TJ WILDLIFE INTERNATIONAL up. J29 Springfield Lyons Approach, Springfield, Chelmsford, Essex, CM2 SLB, UK Animal Science Research Communications Center, Merck & Company, Inc., Metropolitan Corporate Plaza, Building C, WBC-125, Iselin, New Jersey 08830 WILDLIFE INTERNATIONAL up, T.R. Wilbury Laboratories Inc. LBrixham Environmental Laboratory, ZENECA Limited Brixham, Deven, TQ5 8BA, UK 3Tokai Research Lab. Daiichi Pure Chemicals Co. Ltd. 6Harlan France, ZI Le Malcourlet, 03800 Gannat / France ABC LABS $Bonneville Artemia International Inc 94JHO02 VEast Section, Cold Harbour Farm, Bishop Burton, Beverley, East Yorkshire, HU17 8JF, UK 4University of Florida (Gainesville), Gainsville, USA \CIBA-GEIGY CORPORATION CIBA PLANT PROTECTION POST OFFICE BOX 18300 GREENSBORO, NC 27419-8300 Department of Agricultural Research and Development, Three Bridges, NJ,.the Department of Analytical Research, Merck Research Laboratories, Rahway, NJ, 
TI#93-9011 AVia XXV Aprile 8/2 - 8/3 40016 San Giorgio di Piano Bologna Italy TAnalytical Development & Product Chemistry Breitenloh 5 4333 Münchwilen Switzerland FJealott’s Hill Research Station Bracknell Berkshire RG42 6ET England 
Greensboro Norristown, PA Process Hazards Section 'BioSTAT Consultants, Inc., Protage, USA 
WIL Reasearch OZeneca Central Toxicology Laboratory, Alderley Park, Macclesfield, Cheshire, UK ,Charles River UK, Limited, Margate, Kent, UK Brixham Devon TQ5 SBA 
OTL/AMA2I7 Bio~Research Laboratories Ltd. 1Jones Chromatography, Hengoed, Mid Glamorgan, UK) &22A, rue du Forst, F-67410 Gertwiller, BLS5161 )Kupferstr. 6 04827 Machern OT Gerichshain GMetropolitan Corporation Plaza, Building C, Iselin, New Jersey, WBC-125 Tavistock Devon PL19 0YU University of Illinois Biometrics Department, MRL Crop Prot. & Soil Conserv. UWildlife International A Division of EAG Inc. 305 Commerce Drive Easton, MD 21601 USA +Charles River Laboratories., Wilmington, MA .ABC Laboratories Inc., Columbia, Missouri, USA Bayer CropScience AG, Monheim ZMetropolitan Corporate Plaza, Bid.C, 485 Route 1South, Iselin, NJ 08830, location WBC-125. HArysta LifeScience SAS, BP 80 – Route d-Artix, 64150 Noguères, France North Ascot, Berkshire ]RCC, Cytotest Cell Research GmbH (RCC-CCR), In den Leppsteinwiesen19, 64380 Rossdorf, Germany bAV. MTO Joao Luiz E. Santo Quadra 04, Lote 11, n° 711 —Bairro Pq. Laguna 73814-005 Formosa - GO Via Viadagola Granarolo 40057 -TECAM Tecnologia Ambiental SÃ£o Roque Ltda. HBrixham Environmental Laboratory ZENECA Limited Brixham Devon TQ5 8BA UK Hauptstraße 16 Ohrensen 21698 Syngenta Crop Protection, Inc. EToxalim, Research Centre in Food Toxicology, F-31027 Toulouse, France  Hazleton Reaearch Products, Inc. Zaragoza /Kleintierfarm Madoerin AG, CH-4414 Fuellinsdorf Charles River France 	Teresa A. BStillmeadow, Inc., 12852 Park One Drive, Sugar Land, TX 77478, USA [Department of Safety Assessment, Merck Sharp & Dohme Research Laboratories, West Point, PA. )Jealott’s Hill, Bracknell, RG42 6EY, UK 05 Tsar Kalojan Str., Letnitsa, BG-5570, Bulgaria [Department of Safety Assessment, Merck Sharp & Dohme Research Laboratories, West Point, PA, MRL, Three Bridges, N.J. ^Merck Research Laboratories, Merch & Co., Inc. West Point, Pennsylvania and Rahway, New Jersey Tebu-Bio, Peterborough, UK ^Jealott’s Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, United Kingdom EParque Plata, C/ Camino Empedrado 37-39, E-41900 Camas Seville, Spain VDepartment of Safety Assessment, Merck Research Laboratories, West Point, Pennsylvania Wilmington, Delaware ,Charles River Laboratories, Horsham, PA, USA @Huntingdon Research Centre Limited, Huntingdon, Cambs, PE18 6ES, PBioassay Labor fuer biologische Analytik GmbH INF 515, 69120 Heidelberg, Germany 8Group 204, Box 8, RR#2, Saskatoon, Saskatchewan, S7K 3/5 Qealott’s Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, UK "Harlan (Ad Zeist, the Netherlands) RCC (Switzerland) XABC Laboratories, Inc. Environmental Toxicology 7200 E. ABC Lane Columbia Missouri 65202 )A venida do Rio Tejo - Herdade das Praias Sigma Chemical Company <Merck and Co., Animal Science Research Communications Center 	48.933285 7Huntingdon Research Centre Ltd, Cambridgeshire, England Easton, Maryland, 21601 Ciba-Geigy - Ardsley Kurume Laboratory, Chemical Biotesting Center (Japan), Chemicals Inspection and Testing Institute, Japan Address: 19-14, Chuo-cho, Kurume-shi, Fukuoka Prefecture PC 830 Telephone: 0942-34-1500 'Toxigenics, Inc. Decatur, Illinois, USA )Lovelace Respiratory Research Inst (LRRI) &Syngenta Crop Protection Munchwilen AG 04827 Gerichshain, Germany WILDLIFE INTERNATIONAL ut. <Eurofins Agroscience Services EcoChem GmbH, N-Osch., Germany 9Whistling Wings, 113 Washington Street, Hanover, IL 61041 Mtinchwilen, Switzerland. $T.R. Wilbury Laboratories, Inc., USA Frankfurt, Germany 1Neuroscience Associates, Inc., Knoxville, TN, USA 
T007132-05 "Eurofins Agroscience Services Inc. FMC Corporation ESyngenta Agro S.A.S., 20 Rue Marat 78210 Saint Cyr I’Ecole, France. {Labcrop Early Development Laboratories Ltd., Woolley Road, Alconbury, Huntingdon, Cambridgeshire, PE28 4HS, United Kingdom. TService / Agrisearch France SARL, 1163 route de Lafrançaise, 82290 Meauzac, France. (Charles River Laboratories, Portage, MI, ]LPT Laboratory of Pharmacology and Toxicology GmbH & Co. KG Redderweg 8 21147 Hamburg Germany -(Kaluza Quality) Am Falltor 5, 55546 Fürfeld Hazelton Research Animals +Hillsborough Road Three Bridges, New Jersey Velsicol Chemical Corporation 
TI#94-2638 Covance CRS Limited Toxikon 0ZI St Pierre La Garenne, F-27600 Gaillon, France (EUROFINS AGROSCIENCE SERVICES France SAS WBio-Research Laboratories Ltd., 87 Senneville Road, Senneville, Quebec, Canada, H9X 3R3 Toxigenics Inc., Decatur, USA ,Rua Araujo Leite, 233 18170-000 Piedade - SP MMerck Research Laboratories (MRL) P.O. Box 450 Three Bridges, N.J. 08887-0450 Agrisearch UK Ltd  Institute Of Wildlife Toxicology )IIT Research Institute - Chicago, IL, USA WILDLIFE INTERNATIONAL LD. Charles River US Eurofins - GAB GmbH rRegulalory Affairs Document Center Merck and Company, Metropolitan Corporate Center, Building C. lselin, NJ 08830. fASR Communications Center, Metropolitan Corporate Plaza, Building C, WBC-125, Iselin, New Jersey 08830 /Huntingdon Research Center, Huntingdon, England ,LAB Research Ltd., Szabadságpuszta, Hungary '1649 Lester Road Phelps, New York 14532 +Nanjing Institute of Environmental Sciences 23301 Kinsrr.an Boulevard Madison, Wisconsin 53 704 nBioChem agrar, Labor für biologische und chemische Analytik GmbH, Kupferstraβe 6, 04827 Gerichshain, Germany Charles River UK ;Via Madonna delle Grazie 191A, I-04022 Fondi (Latina) Italy 	ImmunoTox +Brixham Environmental Laboratory, Devon, UK >Industriepark Hochst, C 487 D-65926 Frankfurt am Main, Germany 'Via Strada Bassa Inferiore Altedo 40051 ;Zeneca Inc Agricultural Products Wilmington, Delaware 19897 Eicom, Kyoto, Japan Aldrich Chemicals -Poligono Malpica, Grupo Gregorio Quejido, C/F ZSyngenta Crop Protection Mi.inchwilen AG, Breitenloh 5, CH-4333 Mi.inchwilen, Switzerland. qSyngenta Agro S.A.S., 1738 route d’Ondes 82170 Grisolles, France. Tel : (0)5 63 27 12 86 Fax : (0)5 63 67 38 98 #Memorial University of Newfoundland Westpoint, United States !Institut fur Biologische Analytik Nihon Schering LLC in Concord, OH =Brixham Environmental Laboratory, Brixham, Devon, TQ5 8BA, UK Kingston, NY *Im Erlengrund 2 Bietigheim-Bissingen 74321 WIL-1166070 SK10 4TJ WIL-1166071 *Analytical Bio-Chemistry Laboratories Inc. LGlobal Environmental Fate and Exposure, Ecochemistry 4002 Basel, Switzerland )TroutLodge, Inc., Sumner, Washington, USA Charles River Canada 
Ciba-Geigy 040 Doaks Lane Marblehead Massachusetts 01945 USA /Institute for Industrial Research and Standards %Nichols Rabbitry Inc. ; Lumberton, TX Life Science Research Ltd /Hillsborough Road Three Bridges New Jersey 0887 19852 19854 19853 WIL97056 uCIBA-GEIGY CORPORATION CIBA PLANT PROTECTION ENVIRONMENT AL HEAL TH CENTER 400 FARMINGTON AVENUE FARMINGTON, CT 06032 Waco TX 8Syngenta crop protection AG, CH-4002, Basel, Switzerland #Dąbrowa 15 63-233 Jaraczewo Poland <The Basic Science of Poisons, 6th ed., McGraw-Hill, New York Montajana 50059 Syngenta, UK 36.32289 RCC Umweltchemie AG ;Hazleton Research Products, Inc., Denver, Pennsylvania, USA 	52.036733 =Department of Animal Science Research's Communications Center ZENECA CWAF KMerck Research Laboratories, Hillsborough Road; Three Bridges, N.J., 08887. LZeneca Central Toxicology Laboratory (CTL), Alderley Park, Macclesfield, UK, llicerca 9Merck Sharp & Dobme Research Laboratories, West Point, PA 1Merck Research Laboratories (MRL), West Point, PA /Merck Research Laboratories, Rahway, New Jersey Fermenta ASC Corporation :The Institute of Environmental Toxicology - Ibaraki, Japan +Zeneca Agrochemicals, Fernhurst, Surrey, UK )Biosafety Research Center of Japan, Japan /ICI Pharmaceuticals, Macclesfield, Cheshire, UK IArgus Research Laboratories, Inc., 935 Horsham Road Horsham, Pennsylvania ,Bayer CropScience AG, 40789 Monheim, Germany )Food and Drug Research Laboratories, Inc. 
Ciba-Geigy SA nEurofins Agroscience Services / Agrisearch France SARL, 8 rue de la Collerette, 45300 Rouvres St Jean, France. BSlade Lane, Wilson, Melbourne, Derbyshire DE73 8AG, United Kingdom Devon PL19 0YU England. Merck&Co.,Inc. 
OTL/P/4757 &American Biogenics Corp., Decatur, USA yAnimal Science Research Communication Center, Metropolitan Corporate Plaza, Building C, WBC-125, Iselin, New Jersey 08830 .Bioensaios AnÃ¡lises e Consultoria Ambiental  Ricerca, Inc., Painesville, Ohio Hoffmann-La Roche and Co. Ltd. *Jealott’s Hill, Bracknell, Berkshire, UK ,Koppert B. V. Berkel en Rodenrijs, Nederland THREE BRIDGES, N.J. 08887 Merck Research | Laboratories FWildlife International, Ltd. 8598 Commerce Drive Easton Maryland 21601 ?810 Nishijo, Menumacho, Ostao-gun, Saitama, Pref. 360-02, Japan Portage, MI TCI Charles River, France @Jealott's HiII Research Station Bracknell Berkshire, RG42 6ET UK *3, rue d’Italie, F-67230 Benfeld, France A.J. Fovlie NBSL Bioservice Scientific Laboratories GmbH Behringstrasse 6 - 8 82152 Planegg 1OSA-108 
CTL/P/4588 Dawson Research Corporation (An-Pyo Center: Biosafety Research Center TRiNOVA Biochem GmbH, Germany WCIBA-GEIGY Limited, Toxicology Services, Short-term Toxicology, 4332 Stein, Switzerland OImperial House, Oaklands Business Centre Oaklands Park, Wokingham, RG41 2FD, UK (ABC Laboratories Missouri, Columbia, USA >Department of Safety Assesament, MRL, West Point, Pennsylvania TMerck & Co., Inc., Metropolitan Corporate Plaza, Iselin, NJ 08830, location WBC-125. #Experimental Pathology Laboratories 3Huntingdon Research Centre Ltd., Cambridgeshire, UK Cealotts Hill Research Station, Bracknell, Berkshire, ~ RG42 6ET, UK 7Harlan Laboratories Ltd., 4414 Fullinsdorf, Switzerland Comunidad Valenciana &P.O. Box 2000 Rahway, New Jersey 07065 FEcological Sciences Jealott’s Hill {Intemational Rescarch Centre, UK -Rodovia SP 332, km 160 Engenheiro Coetho - SP AWildlife International. 8598 Commerce Drive, Easton, MD 21601 USA ZHuntingdon Life Sciences, PO Box 2360, Mettlers Rd., East Millstone, New Jersey 08875-2360 BASF, Limburgerhof, Germany ASyngenta Eurofins Agroscience Services Chem SAS, Vergèze, France JEuropean Xenopus Resource Centre, University of Portsmouth, United Kingdom 0(Zeigler Brothers, Inc., Gardners, Pennsylvania} BCiToxLAB Hungary Ltd., H-8200 Veszprém, Szabadságpuszta, Hungary <Chemical Data, Merck Research Laboratories, Rahway, NJ 07065 Ciba-Geigy Ltd LAB Research Ltd. Charles River, Germany BCoopers Bridge, Braziers Lane, Bracknell, Berkshire, RG12 6NS, UK. #CORNING Laboratory Services Company Chevron Chemical, Richmond, USA /Solplant, via S. Sofia 21, 201422 Milan, Italy. ?Environmental Science and Engineering Inc., Gainesville FL, USA Jackson Road Ipswich IP12 4NR (Charles River UK Limited, Margate, Kent. !El Viso del Alcor, E-41520, Spain Berks, RG12 6EY, UK lConcord Woods Animal Facility SOS Biotech Corporation 11211 Spear Road P. O. Box 348 Painesville, Ohio 44077 P.O. Box 450 -Parkway Towers Building C, Iselin, NJ WBC-125 'Inveresk Res. Int. Ltd., United Kingdom Hazleton Wisconsin, Inc /(Special Diets Services Ltd, Witham, Essex, UK) $Department of Biostatistics at MSDRL ;Merck Sharp and Dohme Research Laboratories, West Point, PA SJealott’s Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, UK. =Jealott’s Hill Research Centre. Syngenta Crop protection AG /Eurofins - ADME - Bioanalyses, Vergèze, France SDS Biotech Corporation Arnissa GR58002 lSyngenta Ltd. Jealott’s Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, United Kingdom 
CTL/P/4446 6Springborn Laboratories Inc., Massachusetts 02571, USA 
CTL/P/4447 !Dept of Vet & Biomedical Sciences Rinsho Ikagaku Kenkyu-Sho gSyngenta Crop Protection, Inc., Residue Chemistry Laboratory, 410 Swing Road, Greensboro, NC 27419, USA 
CTL/P/4440 "Wildlife International, Easton, MD [BRL Biological Research Laboratories Ltd., Wölferstrasse 4, 4414 Füllinsdorf, Switzerland !The University of Arizona Phoenix Bio-Test Lab Inc. /Hazleton Washington, Inc. Vienna, Virginia, USA #DuPont Crop Protection, Newark, USA Burweg 21709 )7528 Auburn Road, Painesville, Ohio 44077 )107 Morgan Lane Plainsboro, NJ 08536-3339 ODrug Metabolism Il Department Hillsborough Road Three Bridges, New Jersey 08887 ROSTHERN, SASKATCHEWAN Jealotts Hill Research Station Ciba-Geigy Pharmaceuticals  Bracknell, Berkshire RG42 6EY UK 1Provimi Kliba AG, CH-4303 Kaiseraugst/Switzerland }Merck Institute for Therapeutic Research, Merck Research Laboratories, Merck & Co., Inc., West Point, Pennsylvania 19486, US. @Springborn Laboratories Inc. 790 Main street, Wareham, MA, 02571 %KRICT - Korea Institute of Toxicology Romsey, UK) 'Eurofins Agroscience Services Chem GmbH Huddersfield, UK jMERCK RESEARCH LABORATORIES. AGRICULTURAL RESEARCH LABORATORIES FORMULATIONS R&D THREE BRIDGES, NEW JERSEY Rhone Poulenc Ag Company, USA 8Böttgerstraße. 2-14 D-65439 Flörsheim am Main Germany %Covance Laboratories, Madison WI, USA Eurofins - ADME Bioanalyses ?Rodent breeding unit, Alderley Park, Macclesfield, Cheshire, UK 46°21'33.772''N GSyngenta Ltd. Jealott’s Hill International Research, Bracknell, Berks xSDS Biotech Corporation Department of Safety Assessment Life Science Toxicology 7528 Auburn Road Painesville, Ohio 44077 BioChem GmbH, Germany 30926 Seelze Dr. U. Noack-Laboratorien %Pharmakon Research International, Inc WILDLIFE INTERNATIONAL Lp. LKoll Corporate Plaza, 485D WBD-1017, Route 1 South, Iselin, New Jersey 08830 PMerck & Co., Inc., Metropolitan Corporate Plaza, Building C, Iselin, NJ, WBC-125 Riverside CA DMerck and Co., Parkway Towers Building C, Iselin, New Jersey, WBC-12 SeestraBe 13 D-13353 Berlin ,Großmoorbogen 25, Hamburg, D-21079, Germany $Agrolinz Melamin GmbH, Linz, Austria "Gey Band & Tag Co., Norristown, PA Hoechst-Roussel, Agri-Vet Co 7Sequani Limited, Bromyard Road, Ledbury, United Kingdom 	44.322599 Sanofi Animal Health Ltd, UK) Tierfarm, Sisseln, Switzerland !Eurofins Agroscience Services SAS "R.J. Harvey Instrument Corporation Hazieton @ADAS Gleadthorpe, Meden Vale, Mansfield, Nottingham, NG20 9PD/UK 1Gulf South Research Institute, New Iberia LA, USA =P. 0. Box 450, Hillsborough Road Three Bridges, NJ 08887-0450 +Hillandale Farms, Kenansville, Florida, USA 8Ricerca, Inc., 7528 Auburn Road, Painesville, Ohio 44077 ,Novartis Agro Europe, ACES, Huningue, France >Ciba-Geigy Corporation Environmental Health Centre, Farmington  Food and Drug Research Lab. Inc. 
CHARLES RIVER kIMPERIALHOUS COAKLANI G41 2FD ANALYTICAL SERVICES LIMITED OAKLANDS BUSINESS CENTRE WOKINGHAM UNITED KINGDOM #Wilhelm-Buck-Str. 2 - 01097 Dresden Mambo—Tox Ltd. Tranent, EH33 2NE, Scotland Biosearch Inc. Belfield, Dublin 4 YSyngenta, Jealott's Hill International Research Centre Bracknell, Berkshire, RG42 6EY, UK 8PO Box No 42, Hexagon House, Blackley, Manchester M9 8ZS "Fernhurst, Haslemcre, Surrey, GU27 9Charles River UK Limited, Manston Road, Margate, Kent, UK Ciba Agriculture F1163 route de Lafrançaise, 82290 Meauzac, France. Christophe Narboux, &Novartis - Greensboro, Greensboro, USA %Derbyshire, DE73 8AG, United Kingdom. BCoopers Bridge, Braziers Lane, Bracknell, Berkshire, RG42 6NS, UK. )Klingenbruchhof 2 Wiesloch-Baiertal 69168 )Alderley Park, Macclesfield, Cheshire, UK $Robinson Services, Inc. Clemmons, NC BCS-D-ETX 40789 Monheim Oxon Italia S.p.A., c/o Poole, Dorset) (Stauffer Chemical Company, Richmond, USA cLabeled Compound Synthesis Group (LCS), Department of Animal and Exploratory Drug Metabolism, MSDRL $Lettienbödle 2 Markgröningen 71706 !'s-Hertogenbosch, The Netherlands ,P.O. box 450 Three Bridges, New Jersey 08887 RRCC Ltd., Biotechnology & Animal Breeding Division, 4414 Fuellinsdorf, Switzerland XPolígono de Malpica, Grupo Gregorio Quejido, C/F Oeste Nave 68, E-50016 Zaragoza, Spain UZeneca Central Toxicology Laboratory (CTL), Alderley Park, Macclesfield, Cheshire, UK YMerck Research Laboratories Agricultural Research and Development Three Bridges, NJ 08887 gCharles River Laboratories Edinburgh Ltd., Elphinstone Research Centre, Tranent, East Lothian, EH33 2NE KP. Hohler, trout breeding station Zeiningen, CH-4314 Zeiningen, Switzerland %Zeneca Centra! Toxicology Laboratory, (Research Station Bracknell, Berkshire UK 
RG12 6GEY, BioReliance Delmarva Ecological Labs, Inc WILDLIFE INTERNATIONAL Lt. UMerck Research Laboratoriee Agricuitural Research Department Three Bridges N.J. 08887 +Quantics Biostatistics, Edinburgh, UK, 0090 7Office Imperial Chemical House Millbank London SW1P 3JF Ciba-Geigy Corp., Ardsley, USA University of Texas University of Wurzburg QJealott’s Hill International Research Centre, Bracknell, Berkshire RG42 6EY, UK 5Rodent Breeding Unit, Alderley Park, Macclesfield, UK  Nature and Game Preserve Station )Via Casale 234 San Giorgio di Piano 40016 Wilmington, Massachusetts, USA ,Hillsborouqh Road, Three Bridqes, N.J. 08887 SDS Biotech K.K., Tokyo, Japan 'Bozo Research Center Inc., Tokyo, Japan =Smithers Viscient, 790 Main Street Wareham, MA 02571-1037 USA 'Charles River Laboratories, Raleigh, NC \Innovative Environmental Services (IES) Ltd, Benkenstrasse 260, 4108 Witterswil, Switzerland "9936 67th Ave Edmonton, AB T6E OPS GWildlife International Ltd. (8651 Brooks Drive, Easton, Maryland 21601) ;Covance Laboratories, Otley Rd, Harrogate, HG3 1PY, England +33 (0)4 66 73 17 73 PRicerca Inc., 7528 Auburn Road, P.O. Box 1000, Painesville, Ohio 44077-1000, USA FCharles River Laboratories Tranent Edinburgh, EH33 2NE, United Kingdom 18-acres dGENTRONIX LIMITED BIOHUB AT ALDERLEY PARK MERESIDE ALDERLEY PARK MACCLESFIELD SK104TG UNITED KINGDOM 
Milwaukee, Wi 'CEM Analytical Services Limited (CEMAS) .Charles River Tranent, Edinburgh, EH33 2NE, UK 4Alderley Park, Macclesfield Cheshire, SK10 4TJ, U.K. )Bionomics Aquatic Tox. Lab., Wareham, USA GDepartment of Drug Metabolism Il Merck Research Laboratories Rahway, NJ TCentral Toxicology Laboratories, Alderley Park, Macclesfield, Cheshire, SK10 4TJ, UK VMerck Research Laboratories Agricultural Research Department Three Bridges N.J. 088387 8Boulevard Camélinat 28 92233 Gennevilliers Cedex France São Paulo, SP, Brazil Gerichshain, 22 Merck & Co., Animal Science Communications Center, Parkway Towers Building C, 485 Route 1 South, Iselin, New Jersey 08830, location WBC-125. &Les Herbonnes, F-82290 Meauzac, France New Brunswick, New Jersey, USA 5Shigeru Toyoshima Pharmacochemistry Lab., Keio, Japan -40Doaks Lane Marblehead, Massachusetts, 01945 ,Kupferstral3e 6 D-04827 Gerichshain, Germany BSL Bioservice Scientific !Smithers Viscient (Harrogate, UK) %Osage Catfish, Box 222, Missouri, USA AHuntingdon Research Centre (HRC), Huntingdon, Cambridgeshire, UK. Product Safety Labs C iba-Geigy Ltd -Building C, WBC-125, Iselin, New Jersey 08830 Vischim S.R.L., Milano, Italy 3Alderley Park, Macclesfield, Cheshire, SK1O 4TJ, UK Berkeley, CA 94720 ZHuntingdon Research Centre Ltd., P.O. Box 2, Huntingdon, Cambridgeshire, PE18 6ES, England +P.O. Box450 Three Bridges, New Jersey 08887 Aragón 0Charles River Breeding Laboratories, Raleigh, NC jMerck Sharp & Dohme Res. Lab. Agricultural Research Hillsborough Road P.O. Box 450 Three Bridges, NJ 08887 126 Lincoln A venue *Farma Research B.V., Nijmegen, Netherlands eHarlan, Cytotest Cell Research GmbH (Harlan CCR), In den Leppsteinswiesen 19, 64380 Rossdorf, Germany MRL. Three Bridges (1407 George Road Ashland, OH 44805-928 1 ANovartis Crop Protection Münchwilen AG, Münchwilen, Switzerland 0Stanford Research Institute SRI, Menlo Park, USA nDepartment of Safety Assessment, Laboratoires Merck Sharp and Dohme-Chibret, Centre de Recherche, Riom, France gHampshire Carp Hatchery, Bowlake Fish Farm, 5 Segars Lane, Twyford, Winchester, Hampshire, SO21 1QT, UK -5966 Heisley Road P. O. Box 8000 Mentor, Ohio EJealott’s Hill Research Station, Bracknell, Berkshire. RG42 6ET, UK 
Ricerca, Inc. uDepartments of Safety Assessment and Pharmaceutical Research & Development, Merck Sharp & Dohme Research Laboratories .Huntingdon Life Sciences Ltd., East Mills, USA DCENTRAL TOXICOLOGY LABORATORY ALDERLEY PARK MACCLESFIELD CHESHIRE UK IMetropolitan Corporate Plaza Building C, WBC-125 lselin, New Jersey 08830 `Animal and Exploratory Drug Metabolism P. 0. Box 450, Hillsborough Road Three Bridges, NJ 08887. BSL BIOSERVICE ;Charles River Laboratories, ‘s-Hertogenbosch, Netherlands )PO Box 2, Huntingdon, Cambridge PE1 8 6ES MERCK, 64293 Darmstadt, Germany KDepartment of Analytical Research, Merck Research Laboratories, Rahway, NJ. OJealott's Hill International Research Centre Bracknell, Berkshire, RG42 6EY, UK 0Scotland, U.K. and Nippon Merck-Banyu Co., Japan KExperimental Pathology Laboratories, Inc., P. o. Box 474, Herndon, VA 22070 (Syngenta Crop Protection AG,Switzerland. ?Novartis Crop Protection AG, Toxicology, 4332 Stein Switzerland "ICI  Central Toxicology Laboratory 58 rue de la Collerette, 45300 Rouvres St Jean, France TMerck & Co., Inc., Metropolitan Corporate Plaza, Iselin, NJ 08830, locanaon WBC-125. Carl-Goerdeler-Weg 5, D-21684, KDepartment of Analytical Research, Merck Research Laboratories, Rahway, NJ, Postfach 1161, D-71666 Marbach 6Top Flight Quail Farm, PO Box 262, Belvidere, NJ 07823 Alderley Park, UK !Centre de Recherche, Riom, France ZDepartment of Safety Assessment Merck Research Laboratories West Point, Pennsylvania 19486 Bologna @Merck and Company, Inc., P.O. Box 2000, Rahway, New Jersey 07065 :CIP Chemisches Institut Pforzheim GmbH, Pforzheim, Germany :Merck Institute for Therapeutic Research, Pennsylvania, US  Industrial Bio-Test Laboratories +CIBA-GEIGY Limited, 4332 Stein, Switzerland +Cunnersdorf Am Wieseneck 7 04451 Cunnersdor CRkerca, Inc. 7528 Auburn Road P.O. Box 1000 Painesville, Ohio 44077 2Harlan Laboratories Ltd, Füllinsdorf, Switzerland !Mainzer Strafe 80D65189 Wiesbaden SAFETY ASSESSMENT WEST POINT PA Coet Navalen Sulniac 56250 Ravenna $President, Tox Path Specialists, LLC 'Environ. Health Center, Farmington, USA Springborn Life Science Inc. -Eurofins - GAB, Niefern Öschelbronn, Germany 55629 Emilia Romagna .Not reported ChemService, Westchester, PA, USA 
4102OUGREE ;Av. José Maria Whitaker, 1260 04057-000 - Sao Paulo —-SP  Product Safety Labs, Dayton, USA (Alderley Park, Macclesfield, Cheshire UK Clemmons, NC 
E812651762 MRL, Three. Bridges, N.J. 
CTL/P/3963 cRHODITECH Laboratoire d’hygiène Industrielle 24 Avenue Jean Jaurès 69153 DECINES CHARPIEU CEDEX BL5015/B 9Av. José Maria Whitaker, 1260 04057-000 Sao Paulo — SP ?Bayer CropScience, 14 rue de la Pierre Follege, 91660 MEREVILLE :P.O. Box 450 Hillsborough Rd., Three Bndges, NJ 08887-0450 2International Specialty Products (Isp), Wayne, USA $Nufarm Europe GmbH SIPCAM OXON S.p.A 5Coopers Bridge Brazien Lane Bracknell, Berks RG42 6NS +AgroChemex Ltd, Manningtree, United Kingdom WILDLIFE INTERNATIONAL Ltp. %Pacific Northwest National Laboratory &Hampshire Carp Hatcheries, Twyford, UK ;Merck Research Laboratories, Three Bridges, N.J. 08887-0450 &Hazleton Research Products, Denver, PA 8Analytik GmbH Kupferstraße 6 04827 Gerichshain, Germany /ALS Laboratory Group, Edmonton, Alberta, Canada )Grossmoorbogen 25, 21079 Hamburg, Germany ;Huntingdon Research Centre Ltd., Huntingdon, United Kingdom En-Fate, Plymouth, USA HCrop Science, Centre de Recherche de la Dargoire, F- 69263 Lyon Cedex 09 @Dermal Technology Laboratory Ltd., Staffordshire, United Kingdom UAnalytical Development & Product Chemistry Breitenloh 5 4333 Münchwilen, Switzerland CiToxLAB Hungary Ltd. 
Vischim S.R.L 7The Institute of Environmental Toxicology, Tokyo, Japan Nuptown Road, Bracknell, GB "MRL West Point, Pennsylvania 19486 Chemical Data Dept -Ecological Sciences CH-4002 Base} Switzerland -LLC, 410 Swing Road, Greensboro, NC 27409 USA yNo. 1 Zhongyang Road, Nantong Economic and Technological Development Area, Nantong, Jiangsu, P.R. China, Zip Code: 226009 	Derby, UK TDiamond Shamrock Corporation, Agricultural Chemicals Division, Cleveland, Ohio, USA. SSyngenta Crop Protection AG Schwarzwaldallee 215 P.O. Box CH-4002 Basel Switzerland WBio/Tox Research. Laboratories, Inc., 533 North Broadway, Spencerville, Ohio 45887, USA Institut f. Biologie 8Rodovia PR 436, km 7, Bairro Tabuleta, Bandeirantes - PR +Ciba-Geigy Corporation, Farmington, CT, USA .13 Panorama Hills Park NW Calgary, AB, T3K 4N5 $Allied Mills Inc., Chicago, Ill, USA ArheilgerWeg 17 +Central Dispensary Unit of LAB Research Ltd HSyngenta Crop Protection Inc., 410 Swing Road, Greensboro, NC 27409, USA Berlin INNISFAIL, ALBERTA -Novartis Crop Protection AG,Basel,Switzerland  Bayer AG Toxicological Institute VMerck R.cscarch Laboratories Agricultural Research Department Three Bridges, NJ. 08887 :GLP Testing Facility EZA CH-4333, Miinchwilen, Switzerland [Cheminova A/S Thyborønvej 78, DK-7673 Harboøre, Denmark P.O. Box 9 DK-7620 Lemvig Denmark Novartis Agro S.A. HEnvigo CRS GmbH GmbH, In den Leppsteinswiesen 19, 64380 Rossdorf Germany ADME BIOANAL YSES 4002 Basel, Switzerland Kasztanowa 35 Śleszyn 99-321 IBASF SE, Experimental Toxicology and Ecology, 67056 Ludwigshafen, Germany Quintox Inc. (8651 Brooks Drive Easton, Maryland 21601 Charles River, D-97633 Sulzfeld @Jealott's HiII Research Station Bracknell, Berkshire RG12 6EY UK Nomura Research Institute $Department of Safety Aaaeaament. MRL CRL "P.O. Box 2000 Rahway NJ 07065-0900 c/ San Roque 12 Xativa 46800 American Biogenics Corp. XJealott's Hill Research International Research Centre, Bracknell, Berkshire RG42 6EY, UK (Fredrick Institute of Plant Prot. & Tox. (Corning Hazleton (Europe), Harrogate, UK Le po Dore Allonnes 49650 @BIOTEK Agriculture Route de Viélaine 10120 Saint-Pouange France dMerck Research Laboratories Merck & Co., Inc. West Point, Pennsylvania and Three Bridges, New Jersey .Braziers Lane, Bracknell, Berkshire, RG12 6NS. %Alomone Laboratory (Jersalem, Israel) Lama FSyngenta Agro S.A.S., 20 Rue Marat 78210 Saint Cyr Il’Ecole, France. %Huntingdon Life Sciences - New Jersey AChalk Valley Trout Farm, Bowerchalk, Nr. Salisbury, Wiltshire, UK /Getreidetechnologie SeestraBe 11 D-13353 Berlin *75 Chemin de Sommières, F-30310 Vergèze, Ciba-Geigy Ltd., Basle, CH (Merck Research Laboratories, West Point, "Merck Sharp and Dohme laboratories CRl ,1 Rue Petits Champs Varennes Sur Loire 49730 &Via Scolo Formella Santo Stefano 48013 Purina Mills Inc. 4333 Munchwilen, Switzerland -P.O. Box 450, Three Bridges, New Jersey 08887 7University of Alexandria, Faculty of Agriculture, Egypt 'Via Vittor Pisani 22 20124 Milano Italy DWhistling Wings Box 1, 113 Washington Street Hanover, Illinois 61041 D-65926 Frankfurt am Main VISALIA, California Nippon Soda Co. Ltd. DuPont Crop Protection 68200 Mulhouse GCentral Toxicology Laboratory, Alderley park, Macclesfield, Chesire, UK $Ciba-Geigy Corp., Greensboro NC, USA Elars Bioresearch Laboratories 
CTL/L/6929 
Fernbank Road 
Denver, PA ?Merck & Co., Metropolitan Corporate Plaza, Iselin, NJ, WBC-125. JBeekeeper Mr. Berthold Nengel, Brückenstraße 12, 56348 Dahlheim, Germany (Experimental Pathology Laboratories Inc. Adama Agriculture BV (Via Sempione, 195, 20016 Pero (MI) ITALY YInstitut für Gewässerschutz Mesocosm GmbH, NeuUlrichstein 5, 35315 Homberg/Ohm, Germany VWildlife International A Division of EAG Inc. 8598 Commerce Drive Easton, MD 21601 USA ?Ciba-Geigy Limited, Animal Production Unit, Stein, Switzerland. (Burroughs Wellcome, North Carolina, USA} FICI Barriered Animal Breeding Unit, (BABU) Alderley Park, Macclesfield ,Wako Pure Chemical Industries (Osaka, Japan) Eastman Kodak, Rochester, USA mBioChem agrar Labor für biologische und chemische, Analytik GmbH, Kupferstraße 6 04827 Gerichshain, Germany CIBA-GEIGY CORPORATION XCXR Biosciences, 2 James Lindsay Place, Dundee Technopole, Dundee, DD1 5JJ, Scotland, UK $Les Herbonnes, 82290 Meauzac, France UK) Ltd., Margate, Kent CTL  75 Chemin de Sommières, F-30310 Merck. Research Laboratories, MERCK RESEARCH LABORATORIES Merck & Co., Inc. Agricultural Research and Development Hillsborough Road, Three Bridges, NJ. 08887 Genesis Laboratories WBarriered Animal Breeding Unit, Zeneca Pharmaceuticals, Alderley Park, Macclesfield, UK CTU ABC Labs >Ciba-Geigy Limited, Animal Production, 4332 Stein, Switzerland Middlesex, UK) AAstraZeneca (AZ) Genetic Toxicology Department, Alderley Park, UK ,Bayer CropScience AG BCS-D-ETX 40789 Monheim Hita Research Lab., Hita, Japan (Shigeru Toyoshima Pharmacochemistry Lab. dHazleton Research Animals, Cumberland, Virginia; Lab Research Enterprises, Inc., Kalamazoo, Michigan "Bybrook Bass Hatchery, Connecticut XBSL BIOSERVICE Scientific Laboratories Munich GmbH Behringstr. 6/8 82152 Planegg Germany (Piroskai str. 2 H-5000 Szolnok - Hungary XRCC - Cytotest Cell Research GmbH In den Leppsteinswiesen 19, D- 64380 Roβdorf, Germany Woodbridge, NJ 1Charles River Laboratories Portage, Michigan, USA \Metropolitan Corporate Plaza, Bld. C, 485 Route 1 South, Iselin, NJ 08830, location WBC-125. OCTL/P/3633 64380 Rossdorf BGAB Hellas Karatasou 16, GR-57018 Melissohori, Thessaloniki Greece *Am Wieseneck 7 D-04451 Cunnersdorf Germany 46467 Wesel F-30310 Vergeze 	1.130574E Tierfarm AG Lane Charles River Laboratories, UK LGC !Tierfarm AG, Sisseln, Switzerland CTL/P/4012. CTL/P/4012) BCiba-Geigy Corp., Environmental Health Center, Farmington, CT, USA 3Am Neulinder Gewerbepark 2 D-21079 Hamburg, Germany Arnold, Nottinghamshire ;ICI Agrochemicals, Jealott's Hill, Bracknell, Berkshire, UK Charles River Horsham Bio-Dynamics Inc. FJealott’s Hill, Research Station, Bracknell, Berkshire, RG42 6EY, UK  Ander Miihle 3, D-31860 Emmertal #1204 Fairview St., Lonoke, AR 72086 /Syngenta Crop Protection AG, Stein, Switzerland 31163 route de Lafrançaise, F-82290 Meauzac, France +Charles Rive Deutschland, Sulzfeld, Germany Merck Institute for Therapeutic Research Merck Sharp & Dolune Research Laboratories Merck & Co., Inc. West Point, Pennsylvania 19486 U.S.A. <Shenyang Research Inst. Chem. Industry Ltd., Shenyang, China Huntingdon Life Sciences Ltd. Ciba-Geigy Ltd., Basle Ricerca YZENECA Agrochemicals, Jealotts Hill Research Station, Bracknell, Berkshire, UK, RG42 6ET. *8598 Commerce Drive Easton, Maryland 21601 %Aquatox Ltd., Suffolk, United Kingdom 1Merck & Co., Inc. West Point, Pennsylvania 19486. Box 144 Minto, MB ROK 1MO ZFaculty of Veterinary Medicine and Zootechnics at the University of Sao Paulo (FMVZ - USP) 'Charles River Laboratories, Portage, MI .Novartis Crop Protection Inc., Greensboro, USA .Takeda Chemical Industries Ltd., Takeda, Japan X868/C ;ICI Agrochemicals, Jealotts Hill, Bracknell, Berkshire, UK. North Rose, NY BioDynamics Research Ltd. >Post Office Box 5575, State University Station Fargo, ND 58105 Pharma. & Tox. Research Lab. %Harlan laboratories, Barcelona, Spain 5Merck & Co., Inc., West Point, Pennsylvania 19486 USA *Springborn Life Science Inc., Wareham, USA CDepartment of Safety Aaaeaament MIU. West Point. Pennsylvania 19486 Marshall Research Animals, Inc :Agricultural Research Department Three Bridges, N.J. 08387 ;Department of Animal Science Research Communications Center NJealott's Hill International Research Centre Bracknell, Berkshire RG42 6EY, UK $Carl-Goerdeler-Weg 5, Stade, Germany ;RCC Biotechnology & Animal Breeding Division, Füllinsdorf, 	11.153169 Merck, Darmstadt, Germany Horn, Switzerland #Postfach CH-4002 Basel, Switzerland OAgroChemex International Ltd, Aldhams Farm Research Station, Lawford, Essex, UK 4Charles River UK Limited, Margate, Kent, CT9 4LT, UK "Harlan Cytotest Cell Research GmbH 2Wildlife International Ltd., Easton, Maryland, USA #Ciba-Geigy Japan Ltd., Tokyo, Japan mMerck and Company, Inc. Facility, Metropolitan Corporate Plaza Building C, WBC-125, Iselin, New Jersey 08830. Agrisearch Inc., Thurmont, USA Harlan Laboratories ;Animal & Exploratory Drug Metabolism Department, Rahway, NJ Department of Biometrics, MSDRL 5410 Swing Road, Post Office Box 18300, Greensboro, NC BArgus Research Laboratories Inc., Horsham, Pennsylvania 19044, USA *HILLSBOROUGH ROAD THREE BRIDGES N.J. 08887 7Nippon Experimental Medical Research Institute Co. Ltd. 
Surrey, UK Chemical Data Dep CH-4452 ltingen, Switzerland pStabile Organizzazione in Italia, Via Vinca 6, I-40016 San Giorgio Di Piano, Localita Stiatico, Bologna —Italy T. R. Wilbury Laboratories Inc. !Charles River Breeding Labs, Inc. University College Dublin Berks, RG12 6EY, England SumiAgro &Houghton Springs Fish Farm, Dorset, UK >Analytical Chemicals Dev. Services, Inc. (Me), Stillwater, USA .RCC Ltd Zelgiweg 1 CH-4452 Itingen Switzerland +Tranent, Edinburgh EH33 2NE, United Kingdom ,Hazleton Reaearch Products, Inc., Denver, PA  New England Nuclear (Boston, MA) Freshwater Quarry WILDLIFE INTERNATIONAL utp. ?Merck & Co. Inc., Animal Science Research Communications Center Syngenta AG, Basel, Switzerland Hamilton Co., Reno, Nevada, USA Berks, RCentral Toxicology Laboratory, Alderley Park, Macclesfield, Cheshire, UK, SK10 4TJ 3In den Leppsteinswiesen 19, 64380 Roßdorf, Germany )Ciba-Geigy - EHC (Environ. Health Center) DOesterreichische Studiengesellschaft für Atomenergie, Wien, Austria Sandoz Agro Production "Rinsho Ikagaku Kenkyu-Sho, - Japan OHarlan (UK) Limited, Shaw's Farm, Blackthorn, Bicester, Oxon, OX25 1TP, England 'Hill Top Research Inc., Cincinnati, USA MERCK & COMPANY,INC. E G & G, Bionomics $Serratella 18, E-46650 Canals, Spain 'Central Inland Fisheries Research Inst. OHuntingdon Research Centre Ltd. (HRC), Huntingdon, Cambridgeshire, PE18 6ES, UK +Microbiological Assoc. Inc., Rockville, USA NResearch Inst. for Animal Science in Biochem. and Tox., Sagamihara-city, Japan 5Safepharm Laboratories Ltd., Shardlow, United Kingdom University of Sheffield , UK /ESG International Inc., Guelph, Ontario, Canada West Point, PA, Brixham Devon TQ5 8BA UK +Nauchi, Shiraimachi, Inba-Gun, Chiba, Japan )P. Hohler/ CH-4314 Zeiningen, Switzerland 1Hazleton Wisconsin, Inc. Madison, Wis- consin USA 6Research & Consulting Company Ag, Carouge, Switzerland MHampshire Carp Hatcheries, 5 Segars Lane, Twyford, Winchester, Hampshire, UK. #ul. Ziebicka 2 60-164 Poznan Poland !Ciba-Geigy Corp., Greensboro, USA GNovartis Crop Protection AG, Basel, Switzerland Ciba-Geigy Ltd., Stein, @ABC Laboratories, Inc. 7200 E. ABC Lane Columbia, Missouri 65202 nQuotient Bioresearch (Rushden) Ltd., Pegasus Way, Crown Business Park, Rushden, Northamptonshire, NN10 6ER, UK %Vhitehouse Station, NJ 08889, U.S.A.) !ECT Oekotoxikologie GmbH, Germany ZCharles River Laboratories Preclinical Services, Tranent (PCS-EDI) Edinburgh, EH33 2NE, UK 
Alderley Park PAgricultural Division, Environmental Health Centre (EHC), 400 Farmington Avenue, 0Merck Research Laboratories West Point. PA 19486 Syngenta Crop Protection AG. 	CTL/V/362 YZeneca Agrochemicals, Jeaiott's Hill Research Station, Bracknell, Berkshire, RG42 GET, UK .Aquatic Biosystems, Ft. Collins, Colorado, USA {RHODITECH Laboratoire d’hygiène Industrielle 24 Avenue Jean Jaurès 69153 DECINES CHARPIEU CEDEX Tel : +33 4 72 93 59 94 *Ciba-Geigy GmbH, Frankfurt a.Main, Germany ?EPS, Experimental Pathology Services Ltd., Muttenz, Switzerland Syngenta - Jealott's Hill Laur Cr1: =“W. Neudorff GmbH KG”, An der Mühle 3, D- 31860 Emmertal :LAB Research Ltd. H-8200 Veszprem, Szabadsagpuszta Hungary Panapharm Laboratories Co. YMerck Research Laboratories (MRL) Hillsborough Road, P.O. Box 450 Three Bridges, NJ 08887 2Institut f. industrielle und biologische Forschung #BioChem Agrar, Gerichshain, Germany 7Syngenta Crop Protection Inc., Greensboro, NC27419, USA IIBAT Inra, Montfavet, France !Research Pathology Services, Inc. Q8 Cardale Court, Cardale Park Beckwith Head Road HG3 1RY Harrogate United Kingdom 
Charles River 9Agrisearch UK Ltd., Melbourne, Derbyshire, United Kingdom 
Andalucía 	41.352752 Dr. R. Maag Ltd. -Jealott‘s Hill Research Station, Bracknell, <Covance CRS Ltd., Huntingdon, Cambridgeshire, United Kingdom )BioChem agrar, 04827 Gerichshain, Germany 
BioChem Agrar iSyngenta Crop Protection Mi.inchwilen AG, Analytical Development & Product Chemistry, CH4333 Mi.inchwilen Toxigenics Inc. Woodard Research Corp. )MERCK SHARP & DOHME RESEARCH LABORATORIES ASyngenta Crop Protection AG, P O Box, CH-4002 Basel, Switzerland. The Kettering Laboratory 	37.426399 KLaboratories Merck Sharp & Dohme-Chibret Centre de Recherche, Riom, France. RIFcon GmbH Tranent Edinburgh EH33 2NE UK Syngenta Nantong, China OTL/P/47T86 Covance Laboratories Limited .Huntingdon Life Sciences, Huntingdon, England. V29 Springfield Lyons Approach, Springfield, Chelmsford, Essex, CM2 5LB, United Kingdom 4333 Münchwilen, Switzerland. SHarlan Laboratories Ltd, Shardlow Business Park, Shardlow, Derbyshire, DE72 2GD, UK *Breitenloh 5 4333 Münchwilen, Switzerland 1Elars Bioresearch Laboratories, Fort Collins, USA tRicerca, Inc. Department of Toxicology and Animal Metabolism 7528 Auburn Road P. o. Box 1000 Painesville, Ohio 44077 '2323 Sycamore Drive Knoxville, TN 37921 9Merck & Co. Hillsborough Road, Three Bridges N .J. 08887. #Nuptown Road Bracknell Berkshire UK 8Charles River (UK) Ltd., Margate, Kent, CT9 4LT, England "MBL Aquaculture, Sarasota, Florida >GAB France SARL, 22A, rue du Forst, F-67410 Gertwiller, France Bayer AG /Jealott’s Hill International Research Station OKannami Laboratory, Tagata-gun, Shizuoka, Kannami Laboratory, Tagata-gun, Japan Stillmeadow Inc., Houston, USA PHampshire Carp Hatcheries, 5 Segars Lane, Twyford, Winchester Rants S021 lQJ, UK 
MA 01887, USA 7Agricultural Research and Development, Merck & Co.; Inc 8CiToxLAB Hungary Ltd. 11-8200 Veszprém, Szabadsigpuszta 6HACCO Rodenticide Efficacy Facility, Randolph, WI, USA SRI International ?MERCK AND COMPANY AGRICULTURAL RESEARCH THREE BRIDGES, NJ 08887 ;Experimental Pathology Laboratories, Research Triangle Park =Parker Brothers Ltd, Lark Mills, Mildenhall, Suffolk, England ~Animal Science Communications Center, Parkway Towers Building C, 485 Route 1 South, Iselin, New Jersey 08830, location WBC-125 ]Av. MTO Joao Luiz E. Santo Quadra 04, Lote n°711 —Bairro Pq. Laguna 73814-005 Formosa - GO Greensboro, NC Via Sugarelle Fondi 04022 LIndustriepark Héchst Archiv ChemG: C 487 D-65926 Frankfurt am Main, Germany 0Int. Research & Development Corp., Mattawan, USA (Nordkanalstrafe 28 20097 Hamburg Germany zSpringborn Laboratories, Inc., Health and Environmental Sciences, 790 Main Street, Wareham, Massachusetts, 02571-1075, USA MER CK RESEARCH LABORATORIES @Zeneca Agrochemicals, Jealott’s Hill, Bracknell, Berkshire, UK Seestrabe 13 D-13353 Berlin 'University of Florence, Florence, Italy  Microbiological Associates, Inc. .Im Breitenloh 5, 4333 Münchwilen, Switzerland 9Osage Catfisheries Inc., Osage Beach, Missouri 65065, USA &Ciba-Geigy SA, Rueil-Malmaison, France Merck & Company, Rahway, N.J. Three Bridges , N.J. !Berkshire/UK, 51°26' N, 0°42' W oAnalytical Sciences. SYNGENTA, Jealott's Hill International Research Centre, Bracknell. Berkshire, RG42 6EY, UK EJealott’s Hill Research Station, Bracknell, Berkshire, RG42 6EY, UK 
CTL/P/4498 "CEMAS, North Ascot, United Kingdom Zeneca Research .Am Technologiepark 1-5 D-63477 Maintal Germany BAv. Nagdes Unidas, 18001-2° andar 04795-900 SAo Paulo - SP Brasil 0Sandoz AG Agro, Toxicology, Muttenz, Switzerland 4Charles River Laboratories, Kingston, New York, USA. 7Eutinger Str. 24, 75225, Niefern-Öschelbronn, Germany. GBiomedical Sciences Building Bassett Crescent East Southampton SO16 7PX MRL, Three Bridges, NJ 08887. OCharles River Deutschland GmbH, Stolzenseeweg 32-36, D-88353 Kisslegg / Germany #Charles River Laboratories, Raleigh HP.O. Box 2000, 126 E. Lincoln Ave., Rahway, NJ 07065, location RY 32-318 xCharles River Laboratories Edinburgh, Ltd., Elphinstone Research Centre, Tranent, East Lothian, EH33 2NE, United Kingdom ,PO Box A38, Leeds Road, Huddersfield HD2 1FF ;Animal Research Communications Center, Merck & Company, Inc 8Group 204, Box 8, RR#2, Saskatoon, Saskatchewan, S7K 3J5 ,Cheminova A/S P.O. Box 9 7620 Lemvig Denmark =Inveresk Research International Ltd., Tranent, United Kingdom Abbe Kesterson UMerck Research Laboratories Agricultural Research Department Three Bridges N.J. 08887 Eurofins - Dr Specht & Partner Marshall Farms, U.S.A., Inc. <Inveresk Research International, Musselburgh, United Kingdom 2Covance Laboratories Inc., Salt Lake City, UT, USA <Maryland Exotic Birds 4007 Alberta Avenue Pasadena, MD 21122 Rockville, Maryland, USA &8598 Commerce Drive, Easton, MD. 21606 EWildlife International Ltd. 8598 Commerce Drive, Easton, MD 21601 USA 
CTL/P/4483 HHuntingdon Research Centre Ltd., Huntingdon, Cambridgeshire PE18 GES, UK >Dr. Specht & Partner Chem. Laboratorien GmbH, Hamburg, Germany (Charles River Laboratories Edinburgh Ltd Velsicol Analytical Services -NOTOX B.V., 's-Hertogenbosch, The Netherlands Greensboro, USA SLS 8JB Jealott' s Hill 2AmNeulander Gewerbepark 2 D-21079 Hamburg, Germany Bayer CropScience AG Horn, Switzerland, Horn, Switzerland. +41 62 86 85 111 Instituto MauÃ¡ de tecnologia ,Hazleton Research Products, Inc., Denver, PA +33 (0)4 66 73.17 74 MSDRL, West Point, PA, Environmental Research & Tech @Merck and Company, Animal Science Research Communications Center 	42.580990 *An der Sandgrube 1, 31089 Duingen, Germany 
Rahway, NJ WIL 2211 =Coopers Bridge, Braziers Lane, Bracknell, Berkshire RG42 6NS. =RHODITECH 24 Avenue Jean Jaurès 69153 DECINES CHARPIEU CEDEX Hazelton France &IBR Forschungs Gmbh, Walsrode, Germany :Munchwilen, Breitenloh 5, CH-4333, Munchwilen, Switzerland CEurofins Regulatory AG Weidenweg 15 CH-4310 Rheinfelden Switzerland >European Xenopus Resource Centre, University of Portsmouth, UK +Syngenta, CH-4333, Munchweilen, Switzerland Wasserweg 6 D-64521 Gross-Gerau Institute for Pharmacology -Charles River Tranent Edinburgh, EH33 2NE, UK VRCC Ltd. Environmental Chemistry & Pharmanalytics Division CH-4452 Itingen/Switzerland ?Springborn Smithers Laboratories (Europe) AG, Horn, Switzerland FCharles River UK Ltd, Manston Road, Margate, Kent CT9 4LT, England, UK Rathvay, NJ 07065, U.S.A -Technologiepark 1-5, D-63477 Maintal, Germany _Pesticide Metabolisn and Environmental Safety Hillsborough Road Three Bridges. New Jersey 08827 
CTL/P/4462 64380 Rossdotf SBio-Research Laboratories Ltd. 87 Senneville Road Senneville, Quebec Canada B9X 3R3 29936-67 Avenue, Edmonton, Alberta, T6E 0PS, Canada 9MERCK AND COMPANY AGRICULTURAL RESEARCH FORMULATIONS R &D m Vero Beach Research Center =Merck & Co., Hillsborough Road, Three Bridges N.J. 08887-0450 University of Sheffield, UK (RCC Ltd., Toxicology, Stein, Switzerland GHuntingdon Life Sciences Ltd., Huntingdon, Cambridgeshire PE18 6ES, UK. 6Research Inst. for Animal Science in Biochem. and Tox. LG Life Sciences Ltd. 6Charles River Laboratories Ashland, Ashland, Ohio, USA ,International Research and Development Corp. MERCK SHARP & DOHME-CHIBR.ET GSpringborn Smithers Laboratories 790 Main Street Wareham, MA 02571-1037 GWisconsin Alumni Research Foundations WARF Institute Inc., Madison, USA ORCC Ltd. Environmental Chemistry & Pharmanalytics, CH-4452 Itingen, Switzerland 
CTL/P/4452 'Charles River Laboratories Den Bosch BV (Mitsubishi Chemical Safety Institute Ltd Cheminova A/S, >Department of Safety Aaaeaament. MRL. Weat Point. Pennaylvania WIL 2230 Avenida do Rio Tejo ul. Nowa 5 62-120 Wapno )Experimental Pathology Laboratories, Inc. .Kleintierfarm Madoerin AG, CH4414 Fuellinsdorf Huntingdon Research Contre Ltd OSequani Limited, Bromyard Road, Ledbury, Herefordshire, HR8 1LH, United Kingdom /Life Science Research Ltd., Eye, United Kingdom HICI CENTRAL TOXICOLOGY LABORATORY ALDERLEY PARK MACCLESFIELD CHESHIRE UK CTL/R/1179. NCentral Toxicology Laboratory (CTL), Alderley Park, Macclesfield, Cheshire, UK "(Stanrab Rabbit Diet (STANRAB SQC) 4Box 1, 113 Washington Street Hanover, Illinois 61041 
CTL/P/4329 WIL Research Lab. Inc. (M/s A.V.M. Hatcheries, Coimbatore, India ToxiGenics, USA D-04827 Gerichshain 7Slade Lane, Wilson, Melbourne, Derbyshire, DE73 8AG, UK IHarlan, Cytotest Cell Research GmbH (Harlan CCR), 64380 Rossdorf, Germany .ALS Laboratórios LS Ltda., São Paulo, Brazil 
CTL/P/4321 -AEDM, Pesticide Metabolism, Three Bridges, NJ 
CTL/P/4322 8Agricultural Research and Development, Merck & Co., Inc. 58239 Schwerte, Germany MWoolley Road, Alconbury, Huntingdon, Cambridgeshire, PE28 4HS, United Kingdom *Breitenloh 5 4333 Miinchwilen, Switzerland Osage Catfisheries, Inc  5966 Beisley Road P. O. Box 8000 RTI International 966 Road 2150 Austin, CO 81410 Analytical Development Corp. ?Charles River Breeding Laboratories, Inc., Wilmington, MA 01887 CCentre Internationale de Toxicologie, Miserey, 27005 Evreux, France 9Imperial Chemical Industries PLC, Brixham, United Kingdom ASyngenta Crop Protection Münchwilen AG, Münchwilen, Switzerland JCIBA-GEIGY Ltd., Product Safety, Ecotoxicology, CH-4002 Basel, Switzerland 
CTL/P/4317 pRCC Ltd, Toxicology, Operational Unit: Safety Assessment 1, Wölferstrasse 4, CH-4414, Füllinsdorf, Switzerland WIL 3071 GKurume Lab., Chemicals Evaluation and Research Institute, Kurume, Japan 
CTL/P/4319 
CTL/P/4313 .Industrial Hygiene Research Laboratories (ICI) 
CTL/P/4316 Stillmeadow Inc. Tom Leak `Syngenta Ltd, Jealott’s Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, UK 9Research Department, Pharmaceuticals Division, Ciba-Geigy CSyngenta Central Toxicology Laboratory, Alderley Park, Cheshire. UK #Les Barges, 1896 Vouvry Switzerland xDrug Metabolism II Pesticide Metabolism and Environmental Safety Group Hillsborough Road Three Bridges, New Jersey 08887 )Harlan Sprague-Dawley, Inc. Houston/Texas +BSL Bioservice Scientific, Planegg, Germany Boulevard Cemelinat 28 (ICI Group Environmental Laboratory (GEL) KMerck Research Laboratories Merck & Co., Inc., West Point Pennsylvania, USA Rodovia DF 145, km 03 5Box 1, 113 Washington Street, Hanover, Illinois 61041 /Meteorological Office, Bracknell, Berkshire, UK IP.Hohler trout breeding station Zeiningen, CH-4314 Zeiningen, Switzerland ERCC Ltd., Biotechnology & Animal Breeding Division, 4414 Fullinsdorf, <Merck Sharp and Dohme Reaearch Laboratoriea, West Point, PA, 'Nissan Chemical Industries Ltd. - Tokyo .Harlan Laboratories Ltd., Itingen, Switzerland Marshall Farms, (USA) LHazleton Research Animals, Cumberland, VA and Marshall Farms, North Rose, NY 7NOTOX B.V., Hambakenwetering 7, 5231 DD 'sHertogenbosch RJ2084B Chilliwack Hatchery, BC $Hindustan Ciba-Geigy Research Center |D-04749 Ostrau-Somnitz 8P. 0. Box 450, Hillsborough Road Three Bridges, NJ 08887 Sussex, UK) MRCC Cytotest cell Research GmbH, In den Leppsteinwiesen 19, Rossdorf, Germany Solvias AG, Switzerland RCC Ltd, Switzerland ;Institute of Industrial Organic Chemistry, Pszczyna, Poland GBayer CropScience, 14 rue de la Pierre Follege, 91660 Mereville. France 0Affiliated Medical Research Inc., Princeton, USA $Lewis & Harrison, Washington DC, USA %AmTechnolopiepark 1-5 D-63477 Maintal -Charles River Laboratories, Inc., Portage, MI WSyngenta, Jealott’s Hill International Research Centre, Bracknell, Berkshire, UK RG42 &Ciba-Geigy Corp., Summit, United State /PK Nützlingszuchten, D-73642 Welzheim, Germany Ricerca, Inc., Ohio, USA 40789 Monheim Germany 
TT#93-9011 ZJealott’s Hill International Research Centre Bracknell Berkshire RG42 6EY United Kingdom 3Ciba-Geigy Münchwilen AG, Münchwilen, Switzerland !P. O. Box 2360 East Millstone, NJ 4Strada Provinciale Borgata Boschetto Lagosanto 44023 #Brow Well Fisheries, United Kingdom )MRC Toxicology, Leicester, United Kingdom Schering Agrochemicals Ltd. Fisons Pest Control ,Charles River Deutschland, Sulzfeld, Germany NordkanalstraBe 28 $Cytotest Cell Research GmbH & Co. KG wMerck & Co. , Inc. Agricultural Research and Development P.O. Box 450 Hillsborough Road Three Bridges, New Jersey 08887 WIL Research %Lettenweg 37 79111 Freiburg I Germany 6Diamond Shamrock Corp. and Wildlife International Ltd. 9126 East Lincoln Ave. P.O. Box 2000 Rahway, NJ 07065-0900 >Merck & Co. Inc., Chemical Data Department, MRL., Rahway, N.J. 'Via Sempione, 195 20016 Pero (MI) ITALY (ICI Agricultural Products, Richmond, USA ,Charles River Deutschland, Sulzteld, Germany .CiToxLAB Hungary Ltd, Szabadsagpuszta, Hungary (Biochem agrar GmbH, Gerichshain, Germany JJealott' s Hill International Research Centre Bracknell Berkshire RG42 6EY $Pharmakon Laboratories, Waverly, USA @Ciba-Geigy Limited, Genetic Toxicology, 4002 Basel / Switzerland Berkeley, California, USA @M & M Quail Farm, 4090 Campbell Road, Gillsville, GA 30543 U.S.A &RCC - Biological Research Laboratories Ciba-Geigy Corp, Plant Protection Division, Environmental Health Center, 400 Farmington Avenue, Farmington, Connecticut 06032, USA PENHOLD, ALBERTA !Ciba-Geigy Corp., Summit, NJ, USA BJealott's Hill Research Station, Bracknell Berkshire, RG12 6EY, UK 7(Sigma-Aldrich Chemie GmbH, 82024 Taufkirchen, Germany) Bassett Crescent East #Central Toxicotogy Laboratory (CTL) Indian Institute of Toxicology 6Charles River Canada Inc. St. Constant, Quebec, Canada Biological Test Center )GAB Biotechnologie GmbH, Niefern, Germany 1In den Leppsteinswiesen 19 64380 Rossdorf Germany _Pesticide Metabolism and Environmental Safety Hillsborough Road Three Bridges. New Jersey 08827 BioLife Associates, Ltd. Budrio, 40054, Bologna +HILLSBOROUGH ROAD. THREE BRIDGES N.J. 08887 Provimi Kliba 3433 [Huntingdon Research Centre Ltd., P.O. Box 2, Huntingdon, Cambridgeshire, PE18 6ES, ENGLAND. 95 Crand St., Worceater, Maa .BIOAGRI Laboratérios Ltda. Rod. SP 127, km 24 IR-4 PDepartment of Safety Assessment, Merck Research Labor a tori es , West Point, PA Springborn Bionomics Inc. ^Agrisearch France SARL, 1163 route de Lafrançaise, 82290 Meauzac, France. Christophe Narboux, !Charles River, Sulzfeld, Germany. "251 Ballardvale Street, Wilmington 075 Chemin de Sommiéres, F-30310 Vergeze, France RG42 6EY /Maryland Exotic Birds of Pasadena, Maryland USA RG42 6ET EBionomics - E G & G, Inc., Marine Research Laboratory, Pensacola, USA mDeutsche Sammlung von Mikroorganismen und Zellkulturen GmbH, Inhoffenstraße 7 B, 38124 Braunschweig, Germany ICI Japan Ltd., Tokyo, Japan "Biosafety Research Center of Japan %Charles River Laboratories, Edinburgh "Datesand Ltd, Brooklands, Cheshire WILDLIFE INTERNATIONAL Lt1D. Fisons Pest Control, USA 0RCC Ltd., Zelgliweg 1, 4452 Itingen, Switzerland ICI Agricultural Products =ICI Plant Protection Division, Jealott's Hill, United Kingdom Biosafety Research Center IBR Forschungs GmbH Rosthern, SK !Head, UK GLP Monitoring Authority SGS INSTITUT FRESENIUS GmbH 1Canada, Inc. 140 Research Lane Guelph, ON N1G 4Z3 9Bioassay - Biologische Analytik GmbH, Heidelberg, Germany ;Eurofins Agroscience Services EcoChem GmbH, NOsch., Germany 
CTL/P/3890 /Harlan Laboratories Ltd., Itingen / Switzerland D“U.S. Environmental Research Laboratory”, Duluth, Minnesota, USA Eurofins Agroscience Services MDelmarva Ecological Labs, Inc., 941 Lorewood Grove Road, Middletown, DE 19709 
Hagerstown Rheineck, Switzerland +Primate Research Institute, New Mexico, USA Rahway, N.J NSyngenta Ltd. Jealott’s Hill International Research Centre, Bracknell, Berks (EBA Inc. 2900 Quakenbush Rd., Snow Camp, Novartis Crop Protection Inc. Upton Bridge Farm Battelle Institut Harlan 8Mr D. R. Wise, Monkfield, Bourn, Cambridgeshire, England WUnit 5, Hall Farm, Church Road, Little Bently, Colchester Essex CO7 8SD, United Kingdom 'Syngenta Crop Protection Münchwilen AG .Xenobiotic Laboratories, Inc., Plainsboro, USA %Stillmeadow Inc., Sugar Land, TX, USA )4275 Drayton Rd. Montezuma, Georgia 31063 Hazleton Res.Prod.Inc. Lembergstraße 64 Remseck 71686 @Syngenta, Makhteshim Agan of North America Inc, Raleigh, NC, USA 24405 North Chestnut St. Colorado Springs, CO 80907 J.V. Noveroske Eco-Science Corporation uEurofins agroscience services SL Polígono de Malpica Grupo Gregorio Quejido C/F Oeste Nave 68 E-50016 Zaragoza Spain St. Constant, Quebec, Canada 5Charles River Ashland Analytical Chemistry Department >P.O. Box 450 Hillsborough Road Three Bridges, New Jersey 08887 1Top Flight Quail Farm, Belvidere, New Jersey, USA 9WOOLLEY ROAD ALCONBURY HUNTINGDON PE28 4HS UNITED KINGDOM 
WIL-97056M /Karatasou 16 Str., GR-57018 Melissohori, Greece 
WIL-97056D TO l 0802-05 Borriston Laboratories 
WIL-97056F CJealott's Hill Research Station, Bracknell, Berkshire, RG42 6EY, UK 
WIL-97056A Merck Sharp & Dohrne-Chibre >Ciba-Geigy Limited, Animal production, 4332 Stein, Switzerland :Merck Research Laboratories Three Bridges, N.J. 08887-0450 *Z.I. des Sabotiers, F-49350 Gennes, France ,Fraunhofer Institute, Schmallenberg, Germany 3Sugishima Fish Farm (Yatsushiro-shi, Kumamoto Pref) 
WIL-97056Y Ame Associates 0WIL Research Hillsborough, Hillsborough, NC, USA 
Liittewitz 'Zeneca Agrochemicals, Yalding, Kent, UK 8Eutinger Str. 24, D-75223, Niefern-Oschelbronn, Germany. Wildlife International Ltd. 
WIL-97056V 
WIL-97056W 0(R Egan, MRL, Analytical Research, Rahway, N.1.) 2Charles River Laboratories, Inc., Raleigh, NC, USA iInstitut für Biologische Analytik und Consulting, IBACON GmbH, Arheilger Weg 17, 64380 Rossdorf, Germany LUnit J, Broad Lane Industrial Estate, Cottenham, Cambridge, CB4 8SW, England OHuntingdon Life Sciences Ltd., P.O. Box 2, Huntingdon, Cambridgeshire,PE18 6ES, @Merck Sharp and Dohme-Chibret, Centre de Recherche, Riom, France lMerck and Company, Inc. Facility, Metropolitan Corporate Plaza Building C, WBC-125, Iseli~, New Jersey 08830 
1T#93-9011 ?Alderley Park, Alderley Edge, Cheshire SK10 4TG, United Kingdom EICCR-Rof&dorf GmbH In den Leppsteinswiesen 19 64380 Rossdorf, Germany 6Carril de la Vigía, nº 18 Conil de la Frontera 11140 TFacility, Metropolitan Corporate Plaza Building C, WBC-125, Iseli~, New Jersey 08830 )P.O. Box 510, Hwy. 15 Northwood, ND 58267 Somerville, NJ 7Hazleton Biotechnologies Corp., Veenendaal, Netherlands 2T.R. Wilbury Laboratories Inc., Massachusetts, USA Merck & Company, Rahway, N .J. 6Battlegate Road Boxworth Cambridgeshire, CB23 4NN / UK Covance, Shardlow Test Facility 3Aquatic BioSystems Inc, Fort Collins, Colorado, USA Department of Safety Assessment 47.119764°N; 15.702611°E Vero Beach, Florida 5Charles River Breeding Laboratories, Raleigh, NC, USA 8Butterworth Laboratories Ltd, Teddington, Middlesex, UK, Battelle, Columbus, USA Agrisearch Inc., Frederick, USA Jai Research Foundation 8Novartis Crop Protection Inc., Greensboro, United States Eurofins - GAB SipcamAdvan, Durham, NC, USA $Canberra Packard, Pangbourne, Berks. :Merck Sharp & Dohme Research Laboratories, West Point, PA. WIL 2609 JHazelton Research Animals, Cumberland, VA. Marshall Farms, North Rose, NY. !Imperial Chemical Industries, USA PISK Biotech Corporation 5966 Beisley Road P. O. Box 8000 Mentor, Ohio 44061-8000 /Post Office Box 18300 Greensboro, NC 27419-8300 'Oread Biosafety Inc, Farmington CA, USA 	42.583596 :Merck Sharp & Dohme Research Laboratories, West Point, PA, 	BASF Ltd. hCharles River Laboratories Den Bosch B. V. Hambakenwetering 7 5231 DD ‘s-Hertogenbosch The Netherlands Envigo CRS GmbH %P.O. Box 450, Three Bridges, NJ 08887 :Environmental Safety I Chemodynamics CP 2.44 CH-4002 Basel (Merck Institute for Therapeutic Research Aquatic Biosystems Corvalis ?Metropolitan Corporate Plaza, Building C, Iselin, N.J., WBC-125 Charles River Den Bosch ,Hillsborough Road, Three Bridges, N.J. 08887 UDepartment of Avian Production, University of Agricultural Sciences, Bangalore, India MSyngenta - Jealott's Hill International, Bracknell, Berkshire, United Kingdom $C.E.R.T.I. Histopathology Laboratory Sandoz AG, Basel, Switzerland \JAI RESEARCH FOUNDATION DEPARTMENT OF TOXICOLOGY VALVADA- 396 108 DIST. VALSAD GUJARAT INDIA +8651 Brooks Ori ve Easton, MarylanG· 21601 9Brixham Environmental Laboratory, Brixham, United Kingdom 'Syngenta Crop Protection Milnchwilen AG WSyngenta Ltd. Jealott’s Hill International Research Centre, Bracknell, Berks RG42 6EY 8Jealott’s Hill Research Station Brackneli Berkshire UK *Mascarino Venezzano, Emilia Romagna, Italy RCC Ltd., Biotechnology >Unit 27 Derwent Business Centre Clarke Street Derby DE1 2BU UK ]Jealott’s Hill International Research Centre, Bracknell, Berkshire, RG42 6EY United Kingdom EAnimal Science Research Conununications Center, Merck &. Company, Inc $Hazleton Washington, Vienna, VA, USA Zeneca #Eg&G Bionomics (Fl), Pensacola, USA Flight Quail Farm KLaboratoires Merck Sharp & Dohme-Chibret, Centre de Recherche, Riom, France >Ciba-Geigy Limited, Genetic Toxicology, 4002 Basel/Switzerland Cr1 %Zeals Fish Farm, Zeals, Wiltshire, UK 7Új Váralja sor 16, H-8000, Székesfehérvár, Hungary GSandoz Agro Ltd., Department of Toxicology CH-4132 Muttenz, Switzerland 1Sequani Limited, Ledbury, United Kingdom, BFI0516 Wildlife International · Ltd Groß Schenkenberg LWildlife International Ltd. (WIL) 8598 Commerce Drive Easton, Maryland 21601 5Hunan Haili Chemical Industry Co., Ltd., Hunan, China 0International Research & Development Corporation AMERCK AND COMPANY AGRICULTURAL RESEARCH THREE BRIDGES, N.J. 08887 -Rodovia SP 332, km 160 Engenheiro Coelho - SP $Novartis - Basel, Basel, Switzerland A410 Swing Road Post Office Box 18300 Greensboro, NC27419-8300 USA ?Department of Animal Science Research’s Communications Center Ciba-Geigy Japan Ltd. 4Special Diet Services Ltd, Stepfield, Witham, Essex) Lee Newman Research Associates #Ciba-Geigy Ltd., Basle, Switzerland 8Jealott’s Hiil Research Station Bracknell Berkshire UK ,Innovative Environmental Services (IES) Ltd. ANoack, Laboratorium für angewandte Biologie, Hildesheim, Germany 8P. Hohler, trout breeding station Zeiningen, Switzerland =Sternberger-Meyer Immunocytochemicals, Inc., Jarretsville, MD Velsicol Environmental Science TMerck Research Laboratomes Agricultural Research Department Three Bridges N.J. 08887 Covance Harrogate Hazleton Laboratories (UK) *BriickenstraBe 12, 56348 Dahlheim, Germany %Oeste nave 68, 50016 Zaragoza, Spain.  TOXI-COOP ZRT, Budapest, Hungary TNO Nutrition & Food Res. Inst. Cri Crl Sigma, Poole, Dorset, UK uCiba-Geigy Limited, Metabolism and Ecology Department, R&D Plant Protection Agricultural Division, Basle, Switzerland dHazleton Raltech. Inc., a Subsidiary of Hazleton Laboratories America, Inc., Madison, Wisconsin, USA 2Hazleton Laboratories America Inc., Rockville, USA Cheshire, SK10 4TJ, UK :Merck Sharp & Dobme Research Laboratories, West Point, Pa. .Springborn Smithers Laboratories, Wareham, USA SRCC Ltd. Biotechnology and Animal Breeding Division, 4414 Füllinsdorf, Switzerland 
WIL-B66071 !P.O. Box 262, Belvidere, NJ 07823 MERCK & COMPANY, INC. ,Im Breitenloh 5 4333 Manchwilen, Switzerland |Merck Institute for Therapeutic Research Merck Research Laboratories Merck & Co., Inc. West Point, Pennsylvania 19486 U.S.A. *Charles River Breeding Laboratories, Inc., En-Cas Analytical Laboratories 	"UPL Ltd" "89 Broadway Avenue Groom, TX 79039 %Zeneca Agrochemicals, Jealott's Hill. Eutinger Str. 24 D-75223 
Syngenta Ltd. "Kupferstrafe 6 D-04827 Gerichshain Three. Bridges, N.J. 	Pforzheim RJealott’s Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, UK ADME BIOANALYSFS \Mambo-Tox Ltd. 2 Venture Road, University Science Park, Southampton SO16 7NP, United Kingdom Plainsboro, N.J (Harlan Sprague Dawley, Inc., Madison, WI Am Falltor 7, D-55546 Fiirfeld ;Central Inland Fisheries Research Inst., West Bengal, India 
NOTOX B.V. MSDRL, West Point , PA. Novartis Agro GmbH !Smithers Viscient, Shrewsbury, UK +Analytical Research Department, Rahway, N.J YMetropolitan Corporate Plaza, Bld.C, 485 Route 1South, Iselin, NJ 08830, location WBC-125 $Sun Valley Trout Farm, Abbotsford BC 1CiToxLAB, 8200 Veszprem, Szabadsagpuszta, Hungary 126 Lincoln Avenue V8 Jubilee Parkway, Jubilee Business Park, Stores Road, DE21 4BJ Derby - United Kingdom 'Jai Research Foundation, Gujarat, India ICI Plant Protection Division ;Manufacturing and Technology Centre, Yalding, Kent ME18 6HN &Litton Bionetics Inc., Kensington, USA <Syngenta Technology & Projects, Huddersfield, United Kingdom UniversitÃ¤t Basel JCentre International de Toxicologie (C.I.T), Miserey, 27005 Evreux, France Am Falltor 7 D-55546 Firfeld bBAYER CROPSCIENCE 355 rue Dostoievski, BP 153 06903 Sophia Antipolis Cedex Tel : +33 4 92 94 34 82 Experimental Pathology Labs 6Animal Metabolism, Ciba-Geigy Ltd., Basle, Switzerland -Brixham Environmental Laboratory, Brixham, UK Weat Point, Pennaylvania 19486 Merck & Co., Inc .Reethsestraat 17b 6662 PK Elst The Netherlands :The Nofer Institute of Occupational Medicine, Lodz, Poland oCiba-Geigy Limited, Research and Development Department, Product Safety, Safety Evaluation, Basle, Switzerland. 32 (0)81 62 52 7 GJ ealotts Hill International Research Centre, Bracknell, Berkshire, UK. `RESCHEM ANALYTICAL LIMITED 8 JUBILEE PARKWAY JUBILEE BUSINESS PARK DERBY DE21 4BJ UNITED KINGDOM )experimental Pathology Laboratories, Inc. three Bridges, New Jersey 4Mainzer StraRe 139/141 D-66121 Saarbriicken, Germany +Merck Research Laboratories, West Point, PA :Union Carbide Corp. Environmental Services, Tarrytown, USA ,Wildlife International Ltd., Easton, MD, USA 
CTL/P/3908 LDelmarva Ecological Labs, Inc. 941 Lorewood Grove Road, Middletown, DE 19709 !Ricerca, Inc., Bio/dynamics, Inc. SBIOHUB AT ALDERLEY PARK MERESIDE ALDERLEY PARK MACCLESFIELD SK10 4TG UNITED KINGDOM 6Elphinstone Research Centre Tranent Edinburgh EH33 2NE Tavistock, Devon Ostrau-S6mnitz XRCC - Cytotest Cell Research GmbH, In den Leppsteinswiesen 19, D-64380 Rofldorf, Germany &Ciba-Geigy Limited, Basel, Switzerland <Jealott’s Hill, International Research Station, Bracknell, AMt. Lassen Trout Farm, Rt. 5, Box 36, Red Bluff, California 98080 cICCR-RofdorfGmbH Institute for Competent Contract Research In den Leppsteinswiesen 19 64380 RoBdorf .Sea Plantations Inc, Salem, Massachusetts, USA UMerck Research Laboratories Agricultural Research Department Three Bridges, NJ. 08887 ,Chemical Data Department, MRL., Rahway, N.J. iMERCK RESEARCH LABORATORIES AGRICULTURAL RESEARCH LABORATORIES FORMULATIONS R&D THREE BRIDGES, NEW JERSEY RVero Beach Research Center, 7145 58th Avenue, P.O. Box 1090, Vero Beach, FL 32967. JBiomedical Sciences Building Bassett Crescent East Southampton SOl6 7PX UK eHarlan Cytotest Cell Research GmbH, (Harlan CCR), In den Leppsteinswiesen 19, 64380 Rossdorf, Germany Charlie Pond Research Station, Bracknell '5680 West End Road Arcata, CA 95521 USA Safepharm Laboratories Limited )GroBmoorbogen 25 D-21079 Hamburg, Germany "Charles River, Tranent, Edinburgh, D-75223 Niefem-Oschelbronn Hazardous Materials Transportation, Research and Special Programs Jministration, U.S. Department of Transportation, Washington, D.C. 20590. %Am Wieseneck 7 · D-04451 Cunnersdorf lOSA-108 lOSA-105 FMC Agricultural Solutions A/S 
Nagano, Japan FToxalim, Research Centre in Food Toxicology, F- 31027 Toulouse, France Styria, Austria :Glendale Park Fernbank Road North Ascot Berkshire SLS5 8JB ICCR Roßdorf GmbH HKurume Laboratory, Chemical Biotesting Centre, Fukuoka Prefecture, Japan P.O, Box9 7620 Lemvig Denmark (B.V .. 's-Hertogenbosch, The Netherlands (NOTOX B.V., s-Hertogenbosch, Netherlands LWildlife International, Ltd. 8598 Commerce Drive, Easton, Maryland 21601 USA <Charles River (UK) Limited, Margate, Kent, CT9 4LT, England. ,Janssen Research Foundation, Beerse, Belgium Celle, Germany ISyngenta Crop Protection Münchwilen AG, Münchwilen, Switzerland, 109747 Ciba-Geigy Research Centre TCS Biosciences, Buckingham, UK lOSA-119 'Charles River Laboratories (Raleigh, NC 4Beaufort Park Station, Bracknell, Berkshire, England GREENSBORO, NORTH CAROLINA, USA 	OTL/P/AO2 ,Syngenta Crop Protection LLC, Greensboro, NC IBACON GmbH Gentronix Limited %Ciba Geigy AG, Toxicology Services PP  Osgodby, North Duffield, Y08 5LF +Merck Research Laboratories, West Point, Pa FSwire Institute of Marine Science (SWIMS), Cape D’Aguilar, Hong Kong RCC-CCR, Rossdorf, Germany WEurofins BioPharma Product Testing Munich GmbH Behringstraße 6/8 82152 Planegg Germany CH-4452 ltingen I Switzerland 2Envigo CRS Limited, Huntingdon, Cambridgeshire, UK *Stauffer Chemical Company, Farmington, USA Eurofins-GAB GmbH 6Zeneca Agrochemicals, Fernhurst, Haslemere, Surrey, UK Pyrénées-Orientales Tier3 solutions GmbH, Germany West Point. PA 19486 7Oesterreichische Studiengesellschaft fÃ¼r Atomenergie 7J. Coles, The County Game Farms, Ashford, Kent, England Department of Safety Assessment, Merck Research Laboratories, West Point, PA, the Department of Animal Science Research's Communication Center presently located at Merck & Co., Metropolitan Corporate Plaza, Building C, Iselin, New Jersey, WBC-125, CTLA/362 \Department of Safety Assessment, Merck Sharp and Dohme Research Laboratories, West Point, PA WILDLIFE INTERNATIONAL L1D. ?P.O. Box 450 Billaborougb lload Three Bridges, New Jeraey 08887 +Chemicals Evaluation and Research Institute dHarlan Cytotest Cell Research GmbH (Harlan CCR), In den Leppsteinswiesen 19, 64380 Rossdorf, Germany #Cargill, Inc. Seed Co. (Gosehn, CA) BDepartment of Analytical Research Laboratories, Rahway, New Jersey Füllinsdorf, Switzerland Gulf South Research Institute 075B Avenue du Pascalet, F-30310 Vergèze, France .NOT OX B.V., 's-Hertogenbosch, The Netherlands RMerck Research Laboratories, Merch & Co., West Point and Three Bridges, New Jersey Bracknell, Berkshire &21737 Wischhafen Lower Saxony, Germany ;Hambakenwetering 7 5231 DD 's-Hertogenbosch The Netherlands ResChem Analytical Limited Greensboro, North Carolina UMerck Research Laboratoritg Agricultural Research Department Three Bridges N.J. 08887 :Instituto Mauá de tecnologia, São Caetano do Sul, Brazil  Rohm and Haas, Philadelphia, USA Huntingdon research Centre Ltd Novartis Agro, Tokyo, Japan Pforzheim, Germany #Harrogate, North Yorkshire, England Sigma Chemical Company Ltd ESmithers Viscient, 790 Main Street, Wareham, Massachusetts 02571, USA ^TNO Nutrition and Food Research Institute, Toxicology Division, 3700 AJ Zeist, The Netherlands "WBC-125, lselin, New Jersey 08830. Berkshire, RG42 GET K&naaa City, MO 64132 @Metropolitan Plaza, Building C, WBC-125 Iselin, New Jersey 08830 4Dermal Technology Laboratory Ltd., Staffordshire, UK Toxicol Laboratories Ltd. Ciba-Geigy Corp. Vischim S.R.L. Milano, Italy gInstitut für Biologische Analytik und Consulting IBACON GmbH Arheilger Weg 17, 64380 Rossdorf, Germany LSyngenta Crop Protection, Health Assessment 2 Stein, 4332 Stein, Switzerland AStillmeadow, Inc, 12852 Park One Drive, Sugar Land, TX 77478, US. Stauffer Chemical Company 17528 Auburn Road P. O. Box 1000 Painesville, Ohio .Centre de Recherche Biologiques, Baugy, France >Novartis Crop Protection UK Ltd., Whittlesford, United Kingdom SBSL BIOSERVICE Scientific Laboratories GmbH BehringstraBe 6/8 82152 Planegg Germany Dawson Research Corp. 0Merck & Co., Inc. P.O. Box 2000 Rahway, NJ 07065 Stanford Research Institute SRI Merck & Co .. Inc Zymark >Department of Animal Science·Research's Communications Center 1Marshall Farms, U.S.A., Inc. North Rose, New York NBioensaios Análises e Consultoria Ambiental Ltd.a., Porto Alegre - RS, Brazil kMerck, Sharp & Dohme Research Laboratories, Rahway, NJ 07065 and Hillsborough Road, Three Bridge~, NJ 08887 *Merck Sharp & Dohroe Research Laboratories DWildlife International Ltd. 8651 Brooks Drive Easton, Maryland 21601 Merck Research Labor a tori es ,Escot Aquaculture, Onery St Mary, Devon, UK, !MERCK & CO, AGRICULTURAL RESEARCH Huntindon Research Centre Ltd. $Inveresk Research International Ltd. EAS Chem SAS 	0006/0680 
82152 Planegg 1Laboratorium fÃ¼r Pharmakologie und Toxikologie Novartis Centre de Recherche (Springborn laboratories culture facility +1738 Route d'Ondes, 82170 Grisolles, France  Instituto di Ricerche Biomediche Niefern-Öschelbronn, Germany #Biological Laboratories Europe Ltd. 3Slade Lane Wilson Melbot ume Derbyshire DE73 8AG UK ?Harlan CCR, In den Leppsteinswiesen 19, 64380 Rossdorf, Germany %juergen.koehler@ bayercropscience.com Mobec, Inc., Quebec, Canada USmithers Viscient (ESG) Ltd. 108 Woodfield Drive Harrogate North Yorkshire HG1 4LS UK (Institut Fresenius, Taunusstein, Germany GAB Hellas, Greece (32380 Avenue 10 Madera, California 93638 "8651 Brooks Drive Easton, MD 21601 Cerep *2394 Highway 130, Dayton, New Jersey 08810 {(Lignocel® Hygienic Animal Bedding produced by J. Rettenmaier & Söhne GmbH+Co.KG Holzmühle 1, 73494 Rosenberger, Germany Bio-Life Associates, Ltd. ,Charles River Deutschland, Kisslegg, Germany 1Merck Research Laboratories, West Point, PA, USA, Southern Research Institute $ICI Americas Inc., Richmond, CA, USA Diamond Ag Research Inc. 3Helmholtzstr. 22, Science Park D-89081 Ulm, Germany GRCC Ltd., Laboratory Animal Services, CH-4414 Füllinsdorf, Switzerland 44-101 Gliwice, Poland 8Food and Drug Research Lab. Inc., Maspeth, New York, USA RBIOHUB AT ALDERLEY PARK MERESIDE ALDERLEY PARK MACCLESFIELD SK104TG UNITED KINGDOM Charles River Laboratories JP.O. Box 1005 16701 Route Transcanadienne Kirkland, Quebec Canada B9lt 4P8 Springborn Life Sciences Inc ]Merck Research Laboratories Merck & Co., Inc. West Point, Pennsylvania and Rahway, New Jersey GWildlife International, Ltd. 8598 Commerce Drive Easton, Maryland 21601 \Jealott’s Hill International Research Centre Bracknell, Berkshire RG42 6EY, United Kingdom %Envigo Research Limited, Shardlow, UK eASR Communications Center Metropolitan Corporate Pl az.1 Building C, WBC-125 Iselin, New Jersey 08830 "Lockhart Seeds Inc. (Stockton, CA) Zoecon Corp., Palo Alto, USA CH-4452 ltingen/Switzerland &Institute for Histology and Embryology 0Osage Catfisheries, Inc., Osage Beach, Mis~ouri. >P.O. Box 450 Hillsborough Road Three Bridgea,.New Jersey 08887 <International Research and Development Corporation Inc., USA 4Am Neuliander Gewerbepark 2 D-21079 Hamburg, Germany Ricerca Inc. Eurofins Munich Waco, TX Elst 6662 PK WWildlife International, A Division of EAG Inc. 8598 Commerce Drive Easton, MD 21601 USA 7Eutinger Str. 24, D-75223 Niefern-Öschelbronn, Germany -22A, Rue du Forst, F-67140 Gertwiller, France $Brixham environmental laboratory, UK EG&G Bionomics, Pensacola, USA 3.005870 (Ciba-Geigy Quimica SA, Sao Paulo, Brazil 
llicerca, Inc >Slade Lane Wilson Melbourne Derbyshire DE73 8AG United Kingdom >PTRL Europe GmbH, Helmholtzstr. 22, Science Park, Ulm, Germany 
Gentronix Ltd  Ace Animals, Inc., Boyertown, PA Fernhurst Haslemere Surrey GU27 &ZENECA, Central Toxicology Laboratory. Zeneca Ag Products )Springborn (Europe) AG, Horn, Switzerland MRL 7BC Potter, Rosedean, Woodhurst, Cambridgeshire, England CB8 8PM -Eurofins EAG Agroscience, LLC, Easton MD, USA Departments of Safety Assessment and Pharmaceutical Research & Development, Merck Sharp & Dohme Research Laboratories, West Point, PA. 	RCC - CCR #Fernhurst Haslemere Surrey GU27 3JE 	53.694564 nStabile organizzazione in Italia, Via Vinca 6, l-40016 San Giorgio Di Piano, Localita Stiatico, Bologna, Italy CAnalytical Bio-Chemistry Laboratories Inc., Columbia, Missouri, USA #Food and Drug Research Laboratories Animal Science Research Communications Center Merck and Company, Inc. Metropolitan Corporate Plaza Building C, WBC-125 lselin, New Jersey 08830 !CRCD Charles River Sprague Dawley American Standards Biosciences :Mellor Rabbits, Chadderton Heights, Chadderton, Nr Oldham, "Charles River Inc, Raleigh, NC USA 7International Research and Development Corporation, USA Scotland, U.K. Syngenta Crop Protection Ltd. cASR Communications Center Metropolitan Corporate Plaza Building C, WBC-125 Iselin, New Jersey 08830 Special Diets Services Limited Takeda Chemical Industries Ltd. Ogden, Utah Easton, Maryl and :Innovative Environmental Services, Witterswil, Switzerland !Biosearch Inc., Philadelphia, USA Institute of Industrial Organic Chemistry, Branch Pszczyna, Department of Ecotoxicology, Doświadczalna 27, 43-200 Pszczyna, Poland Brixham ARCC - Biological Research Laboratories, Füllinsdorf, Switzerland ?Analytical Chemistry Department, WIL Research Laboratories, LLC 9Syngenta Proteção de Cultivos Ltd.a, São Paulo, Brazil %Bio-Dynamics Inc., East Mills NJ, USA "Kupferstrake 6 D-04827 Gerichshain 1HRC Department of Large Animal. and Avian Studies &Lawrence Packaging Supply Corporation) <Syngenta Cambridge Environmental Assessments, United Kingdom 	Biopredic Novartis Agro Europe "Vhitehouse Station NJ 08889, U.S.A )Canadian Wildlife Science, Quebec, Canada BMERCK AND COMPANY AGRJCULTIJRAL RESEARCH THREE BRIDGES, N.J. 08887 FThe Institute of Environmental and Human Health, Texas Tech University 
CTL/P/4360 *3945 Simpson Lane Richmond, Kentucky 40475 NGentronix Ltd. Alderley Park, Alderley Edge, Cheshire SK10 4TG, United Kingdom OSyngenta - Jealott’s Hill International, Bracknell, Berkshire, United Kingdom )Wildlife International Ltd., Georgia, USA *Zeneca Ltd., Brixham Devon, United Kingdom -via Galleria Mont'orso Monte San Biagio 04020 !Analytical Research, Rahway, N.1.  Harlan UK Ltd, Bicester Oxon, UK Augsburg, Germany )The Hamner Institutes for Health Sciences FCiba-Geigy Limited, Experimental Pathol- ogy, 4002 Basel / Switzerland Weat Point, Pennaylvania "Syngenta file number: ICI5504/3674 /Office National de la Chasse, Auffargis, France RMerck & Co., Metropolitan Corporate Plaza, Building C, Iselin, New Jersey, WBC-125 <Merck Sharp and Dohme Research Laboratories, West Point, PA, 06º 04' 32' ZMerck Research Laboratories P.O. Box 450 Hillsborough Road Three Bridges, New Jersey 08887 <Merck Sharp and Dohme Research Laboratories, West Point, PA. 5Hoechst Schering AgrEvo GmbH, Frankfurt a.M., Germany MWIL Research Laboratories, LLC, 1407 George Road, Ashland, OH 44805-8946, USA 2Hillsborough Road, Three Bridges, New Jersey 08887 51095 Morris Avenue P.O. Box 3182 Union, NJ 07083-1982 4Box l, 113 Washington Street Hanover, Illinois 61041 !TECAM- TECNOLOGIA AMBIENTAL LTDA. 	Oxford UK !NRI Life Science, Kanagawa, Japan ASR Communications center $D-75223 Niefern-Oschelbronn, Germany !Ciba-Geigy Corp., Vero Beach, USA <Staphyt, 23 rue de Moeuvres, F-62860 Inchy en Artois, France ICI Pharmaceuticals 0Słomków, Gościniec 38 96-124 - Makow - Poland .Hillsborough Road Three Bridges, NJ 08887-0450 "Syngenta Crop Protection Inc., USA DELISLE, SASKATCHEWAN 790 Main St, Wareham MA 02571 FOsage Catfisheries, Inc. Route 4, Box 1500 Osage Beach, Missouri 65065 RG42 6NS .Pharmakon Research International, Waverly, USA Ciba-Geigy laboratory /LG Life Sciences Ltd., R&D Park, Deajeon, Korea (AMBIS, Inc. :Ciba-Geigy - EHC (Environ. Health Center), Farmington, USA 3Hazleton Laboratories America Inc., Kensington, USA 2Syngenta Crop Protection, LLC, Greensboro, NC, USA !Wilhelm-Buck-Str. 2 01097 Dresden Easton, Maryland dDepartment of Safety Aaaessment, Merck Sharp & Dohme Research Laboratories, West Point, Pennsylvania (44) 1428 644061 "Bio/Tox Research Laboratories, USA FAdama Agriculture BV Arnhemseweg 87 NL-3832 GK Leusden The Netherlands %Ciba-Geigy Corp., Greensboro, NC, USA UArgus Research Laboratories, Inc., 935 Horsham Road, Horsham, Pennsylvania 19044, USA +Chemical Data Department, MRL, Rahway. N.J. /Covance Laboratories, Harrogate, United Kingdom 
P.O. Box 1005 UBrixham Environmental Laboratory, AstraZeneca UK Limited, Brixham, Devon, TQ5 8BA, UK 7Monthey Syngenta Crop Protection AG, Basel, Switzerland /University of California, San Francisco CA, USA Witham, Essex, UK 1Special Diets Services Limited, Witham, Essex, UK WDepartment of Safety Assessment, Merck Research Laboratories, West Point, Pennsylvania. 2Universidade Estadual Paulista, São Paulo, Brazil PSpringborn Smithers Laboratories, 2900 Quakenbush Road, Snow Camp, NC 27349, USA ;Eurofins Agroscience Services Chem SAS, VergÃ ̈ze, France 32 (0)81 62 52 62 jGesellschaft für Strahlen- und Umweltforschung, Institut für Ökologische Chemie, D – 8042, Neuherberg >P.O. Box 4SO Hillsborough Road Three Bridges, New Jersey 08887 Hamburg, Germany Brazier Lane, Bracknell =Parkway Towers, Building C, WBC-125, Iselin, New Jersey 08830 Nippon Soda Co. Ltd., Japan RCC-CCR Liberty Laboratories =BSL BIOSERVICE Scientific Laboratories GmbH, Planegg, Germany "1407 George Road Ashland, OH 44805 =Animal Production CIBA-GEIGY Limited 4332 Stein / Switzerland Gleisdorf, Austria (Stillmeadow Inc., Houston, United States Eurofins Agroscience )Glen Charlie Pond, Wareham, Massachusetts 8Charles River Laboratories, Research Models and Services ;D.R. & R.E. Wise, Monkfield, Bourn, Cambridgeshire, England  Three Bridges, N".1. 08887--0450 1#210 South Railway P.O. Box 144 Minto, MB ROK 1MO mMERCK RESEARCH LABORATORIES ~*~ AGRICULTURAL RESEARCH LABORATORIES FORMULATIONS R&D THREE BRIDGES, NEW JERSEY !1649 Lester Roaa Phelps, NY 14532 +8598 Commerce Drive, Easton, Maryland 21601 *Union Carbide Corp. Environmental Services SGS Institut Fresenius GmbH  Staphyt, Inchy en Artois, France Tox Path Specialists, LLC 7BIOAGRI - Laboratórios Ltd.a., Piracicaba - SP, Brazil 8Eutinger Str. 24, D-75223, Niefern-Oscheibronn, Germany. MWildlife International Ltd., 8598 Commerce Drive, Easton, Maryland 21601, USA Agricultural Research and Development Merck & Co., Inc.P.O. Box 450 Hillsborough Road Three Bridges, New Jersey 08887 (908) - 369-3013 12.694435960 7Metropolitan Corporate Plaza WBC-125 Iselin, N.J. 08830 =Syngenta Crop Protection, Münchwilen, Switzerland, 300052719 CH-4333 
Boyertown, PA ?Smithers Viscient, 790 Main Street, Wareham, MA 02571-1037, USA /Syngenta Seeds, Route de Francescas 47600 NERAC +H-8200 Veszprém, Szabadságpuszta, Hungary "1407 George Road, Ashland OH 44805 FMerck and Company, Inc., P. 0. Box 2000, Rahway, New Jersey 07065-0914 FSAG, Institute for Plant Physiology, University of Göttingen, Germany !Interfauna (Huntingdon, Cambs, UK Emil-von-Behn'ng-Str. 2 	CTL/L/362 Top Flight Quail Farm 1111/0 DCiba-Geigy Limited, Experimental Pathology, 4002 Basel / Switzerland TJealott’s Hill International Research Station, Bracknell, Berkshire, RG42 6EY, UK, EExperimental Laboratories, Inc., P.O. Box 474 Herndon, Virginia 22070 4Centre for Chemical Safety and Stewardship, York, UK Braintree, Massachusetts E.I. Du Pont de Nemours 
Mcbee, Inc >Glendale Park Fernbank Road North Ascot Berkshire, SL5 8JB, UK 4Slade Lane Wilson Melbourne Derbyshire, DE73 8AG, UK 'Woolley Road, Huntingdon, PE28 4HS, UK. Ust.ID-Nr. DE 812651762 MSDRL, West Point ,PA  RCC Ltd, 4452 Basel, Switzerland ,Dohme Research Laboratories, West Point, PA. Kumiai Chemical 9Syngenta Crop Protection, Inc., Greensboro, United States Gulf South Res. Inst. Am Neuländer gewerbepark 2 P8Cardale Court, Cardale Park Beckwith Head Road HG3 IRY Harrogate United Kingdom 7Jealott‘s Hill Research Station Bracknell RG42 6ET UK UMerck Research -Laboratones Agricultural Research Department Three Bridges, NJ. 08887 [Cambridge Environmental Assessments, Battlegate Road, Boxworth, Cambridgeshire, CB23 4NN/UK Greensboro, NC 27419-8300 USA 9Robens Inst. of Health & Safety, Guilford, United Kingdom ,Volksbank Sarstedt, 31157 Sarstedt, Germany. !2394 Highway 130 Dayton, NJ 08810 
Charles liver &CRF centro ricerca farmaceutica s.p.a. USafePharm Limited Shardlow Business Park, London Road, Shardlow, Derbyshire, DE72 2GD Diamond Shamrock Corp. ICI Americas Inc. -Medical Reserach Laboratories, Saitama, Japan \Jealott's Hill International Research Centre Bracknell, Berkshire, RG42 6EY I United Kingdom *Lempenseite 50/1, 69168, Wiesloch, Germany 6Novartis - Vero Beach Research Center, Vero Beach, USA "CH-1860 Aigle / VD Northern Europe >Department of Safety Aase88ment, MRL, West Point, Pennsylvania Bio/dynamics, Inc. ICCR-Ro&dorf ;JEALOTTS HILL RESEARCH STATION BRACKNELL BERKSHIRE RG12 6EY Cordova, MD 21675 	Berkshire Sigma-Aldrich, Poole, UK BASF SE +Großmoorbogen 25, D-21079 Hamburg, Germany NMerck Research Laboratories, Merch & Co., Inc. West Point, Pennsylvania 19486. Vischim Srl, Milano, Italy 0Am Technologiepark 1-5, D-63477 Maintal, Germany 
Interfauna !Novartis Services AG, Switzerland :Propath UK Limited, Willow Ct, Netherwood Rd, Hereford, UK Technology Science Group Inc. &Pla de la Barque Argeles sur Mer 66700 +EPA Supporting Documentation for Submission 1Hillsborough Road Three Bridges, New Jersey 08887 
CTL/P/3785 IJealott’s Hill International Research Centre, Bracknell, Berkshire, UK. SBSL BIOSERVICE Scientific Laboratories GmbH Behringstrake 6/8 82152 Planegg Germany ?Zen-tralinstitut fur Versuchstier-zucht GmbH, Hannover, Germany 1649 Lester Road 3Charles River Laboratories, Inc., Portage, MI, USA. BIOAGRI Laboratérios Ltda. Rod. SP 127, km 24 Phone: +55 (19) 3429-7700 — Fax: +55 (19) 3429-7713 Post Box 573 — Zip Code: 13412-000 Piracicaba/S.P. - Brazil www.bioagri.com.br E-mail: bioagri@bioagri.com.br <Institut f. Biologie, Forschungszentrum Seibersdorf, Austria Bealott’s Hill ResearchCentre Bracknell, Berkshire, RG42 6 EY, UK 51.403774567 Bretagne ^ZENECA Agrochemicals © Jealott's Hill Research Station | Bracknell, | Berkshire RG12 6EY | UK 1Ciba-Geigy Australia Ltd., Kemps Creek, Australia West Point , PA LDepartments of Safety Assessment and Pharmaceutical Research and Development Avda. Selgas, 18 Xativa 46800 -Ecological Sciences CH-4002 Basel Switzerland rICt Agrechemicais Jealott's Hill Research Station Product Characterisation Group Bracknell Berksh ire RG12 6EY UI! 
Sef (Ciba) WILDLIFE INTERNATIONAL LID. Les BargesNS, Switzerland mMERCK RESEARCH LABORATORIES — AGRICULTURAL RESEARCH LABORATORIES FORMULATIONS R&D THREE BRIDGES, NEW JERSEY RCC Cytotest Cell Research GmbH Merck Research Laboratories 4Novartis Centre de Recherche, St. Aubin, Switzerland 3Eurofins / Product Safety Laboratories, Dayton, USA <Eurofins Agroscience Services, Inc., East Brunswick, NJ, USA WMERCK & CO INC. MERCK SHARP ' DOHME RES. LABS. HILLSBOROUGH RD. THREE BRIDGES, NJ 08887 CEM Analytical Services, UK %Via Gallarate 139, 20151 Milan, ltaly 1Charles River Breeding Labs, Inc., Wilmington, MA 6Eutinger Str. 24, D-75223 NiefernÖschelbronn, Germany Chemical Data Department, MRL )CPR Analytics, CH-4002 Basel, Switzerland Toxikon Environmental Sciences Wareham, Massachusetts Merck & Company, Inc Street, Dublin 2, Ireland .126 E. Lincoln Avenue Rahway, New Jersey 07065 SAgricultural Research & Development Hillsborough Rd. Three Bridges, N.J. 08887-0450 3Harlan Laboratories Ltd., 4452 Itingen, Switzerland Merck Research Laboratoriea ,P.O. Box 450 Three Bridges, New Jersey 08887 ADAS UK Ltd $Chesapeake Cultures, Hayes, Virginia CIBA-GEIGY Corporation =BSL BIOSERVICE Scientific Laboratories GmbH Behringstrabe 6/8 
CTLIP/3649 -Celsius Property B.V., Amsterdam, Netherlands )The Institute of Environmental Toxicology dDepartment of Agricultural Research and Development, Merck Research Laboratories, Three Bridges, NJ. 
RG30 4EA, UK. GAddress: GAB France SARL, 22A, rue du Forst, F-67410 Gertwiller, France ]Jealott’s Hill International Research Centre Bracknell, Berkshire, RG42 6EY, United Kingdom (Avda. Antonio Almela, 6 L'Alcúdia 46250 CH-9326 Horn, Switzerland /Hazleton Europe, Harrogate, North Yorkshire, UK A12284 EG&G Bionomics, Wareham, USA 9RCC Ltd, Laboratory Animal Services, CH-4414 Fuellinsdorf 3Chemex International plc, Cambridge, United Kingdom <Alderley Analytical, The BioHub, Alderley Edge, Cheshire, UK Organon .Ciba Agriculture, Whittlesford, United Kingdom 1KupferstraBe 6 • D-04827 Machern OT Gerichshain @Charles River Breeding Labs Inc., Wilmington, Massachusetts, USA *Merck Sharp & Dolune Research Laboratories 6Syngenta LTd, Oxon Italia SpA, Arysta Lifesciences SAS Scheiwiller, Alsace 67750 "Harlan Laboratories Ltd - Shardlow Smithers ERS Limited 1Novartis Crop Protection AG, Muttenz, Switzerland 0Seestrasse 21, Postfach CH-9326 Hom, Switzerland Microbiological Assoc. Inc. <Merck Research Laboratories, Three Bridges, N.J. 08887--0450 Oekolimna, Burgwedel, Germany Merck & Company 	CTL/1/362 RCC Ltd ,Life Science Research, Stock, United Kingdom -Biometric• Department, MSDIL, Wen Point, PA %Smithers Viscient, Snow Camp, NC, USA Merck Research Laboratores Rahway $Syngenta Ltd, Macclesfield, Cheshire 	Safepharm Syngenta, Analytical Development andProduct Chemistry, Jealott’s Hill International research station Centre, Bracknell, Berkshire, RG42 6EY, United Kingdom. !Whistling Wings, Hanover, IL, USA ?Ciba-Geigy Corporation, Environmental Health Centre, Farmington Universidade Estadual Paulista 2910-440 Setubal &Imamichi Institute for Animal Research LP.O, Box 450 Agricultural Research & Development Three Bridges, NJ 08887 USA +CibaGeigy Corporation, Greensboro, N.C.,USA (Huntingdon, Cambridgeshire, UK, PE17 2LS Shell Research Ltd.l, USA FERA breeding colony 'Battelle UK Ltd., Ongar, United Kingdom Lazio \Labor ftir biologische und chemische Analytik GmbH Kupferstrahe 6 04827 Gerichshain, Germany Herek Frosst Canada Inc =Baden-Württemberg, Griesbachstr. 1, 76185 Karlsruhe, Germany #Toxicity Research Laboratories Ltd. ZCropScience GmbH, Produkt Analytik, G864, Industriepark Höchst, D-65926 Frankfurt-am-Main $Hazleton Wisconsin, Madison, WI, USA :Austrian Research Centers GmbH - ARC, Seibersdorf, Austria AAgricultural Research and Development Merck Research Laboratorie1 /Mühlrain 5 Markgröningen/Unterriexingen 71706 2Zeneca Pharmaceuticals, Macclesfield, Cheshire, UK PJealott’s Hill Research Centre, Bracknell, Berkshire RG42 6EY, United Kingdom. >Parker Brothers Ltd., Lark Mills, Mildenhall, Suffolk, England AHuntingdon Life Sciences Ltd, Huntingdon, Cambridgeshire, England 5Jeaiotts Hill Research Station, Bracknell, Berks, UK. Zeneca Co., Ltd. Ust.lD-Nr. DE 812651762 Guelph, Ontario (Sera GmbH, Heinsberg, Germany Kansas City, MO 64132 ]R.S. Services and Research Ltd., Tower Works, Well Street, Finedon, Northamptonshire, England Rifcon GmbH KCharles River Laboratories Edinburgh Ltd., Tranent, Edinburgh, EH33 2NE, UK !Thurgau CH-9326 Horn, Switzerland %Department of Drug Metabolism II, MRL Sabbiuno, |-40013 HObtained from Top Flight Quail Farm, P.O. Box 262, Belvidere. New Jersey $PO Box 2000 Rahway, New Jersey 07065 DSmithers Viscient, 790 Main Street, Wareham, Massachusetts 02571 USA -Syngenta Crop Protection, Greensboro, NC, USA .Cumberland, VA. Marshall Farms, North Rose, NY RALLIS Research Centre, India 0Research Station, Bracknell, Berkshire, RG42 6ET !F-31620 Castelnau Southern France Maidstone, Kent, UK 0Hoffann-La Roche and Co. Ltd, Basle, Switzerland 4“Biologische Bundesanstalt (BBA)”, Berlin-Dahlem Etier3 solutions GmbH Kolberger Strasse 61-63 51381 Leverkusen Germany fMetropolitan Corporate Plaza Building C, 485 Route 1 South, Iselin, New Jersey 08830, location WBC-125 #Syngenta Ltd., Bracknell, Berkshire 
Calwich Abbey 487 Senneville Road Senneville, Quebec Canada H9X 3R3 @Syngenta Syngenta - Jealott’s Hill, Bracknell, United Kingdom, %Harlan Laboratories Ltd., Switzerland >4 I 0 Swing Road Post Office Box I 8300 Greensboro, NC 274 I 9  Merck and Company, Rahway, N .J. )8651 Brooks Drive, Easton, Maryland 21601 ,Ciba-Geigy Ltd., CH-4002, Basel, Switzerland ,Pharma. & Tox. Research Lab., Lexington, USA +32 (0) 81 62 52 72 Merck & Co., Animal Science Communications Center, Metropolitan Corporate Plaza Building C, 485 Route 1 South, Iselin, N. J. 08830, location WBC-125. Alfred-Nobel-Str. 50 Agrolinz Melamin GmbH JEurofins Agroscience Services SAS 3, rue d’Italie F-67230 Benfeld France Stepfield, Witham, Essex, UK !Jealott’s Hill Research Station :PO Box A38, Leeds Road Huddersfield HD2 1FF United Kingdom BUnit 27 Derwent Business Centre, Clarke Street, Derby, DE1 2BU, UK Shell Research Ltd.l 
SIGMA-ALDRICH !EAG Laboratories, Easton, MD, USA 5Novartis Crop Protection AG, 4332 Stein, Switzerland. =Central Toxicology Laboratory (CTL), Cheshire, United Kingdom 0Hashima Research Laboratory, Hashima City, Japan OWIL Research Laboratories, LLC, 1407 George Road, Ashland, Ohio 44805-8946, USA bCIBA-GEIGY Agricultural Division, 410 Swing road, P.O. Box 18300, Greensboro, North Carolina 27419 'Research Station Brackneil Berkshire UK =Department of Safety Auesament, MRL, West Point, Pennsylvania Nordkanalstr. 28 SAnimal & Exploratory Drug Metabolism, Merck Research Laboratories, Rahway, NJ 07065 @Pan-Agricultural Labs, Inc. 32380 Avenue 10 Madera, CA 93638 USA 3The Institute of Environmental Toxicology - Ibaraki 116 Zaikovy Mandry Str. BG-4400 Pazardjik Bulgaria Eutinger Str. 24 D-75223 Niefern-Öschelbronn Sponsor Syngenta Jealott's Hill International Research Centre Bracknell, Berkshire, RG42 6EY Germany LSafePharm Laboratories Ltd, Shardlow Business Park, Shardlow, Derbyshire, UK ZHuntingdon Research Centre Ltd. P.O. Box 2, Huntingdon, Cambridgeshire. PE18 6ES. England. yRicerca, Inc. Department of Toxicology and Animal Metabolism 7528 Auburn Road P. O. Box 1000 Painesville, Ohio 44077-1000 &(Zymark Ltd., Warrington, Cheshire, UK 9Merck Sharp & Dohme Research Laboratories, West Point, PA @Glendale Park, Fernbank Road, North Ascot, Berkshire SLS 83B, UK Gascoyne Laboratories, Inc Jealotts HiIl Research Station 9Charles River (UK) Ltd., Margate, Kent, CT9 4LT, England. (Bio-Test Labor GmbH, Sagerheide, Germany P. 0. Box 18300, Greensboro, W1111/D 7Zone Artisanale du Rival, F- 82130 Lafrançaise, France +32 (0) 81 62 52 62 %Syngenta - Vero Beach Research Center CH-4333 Manchwiten 2Cultures 8651 Brooks Drive, Easton, Maryland 21601 (E.I. Du Pont de Nemours, Newark, DE, USA 1Merck Research Laboratories, West Point PA 19486, "C/Rosario Pardo, 37 Bolbaite 46820  Via Argini Nord Crevalcore 40014 ltingen/Switzerland >Jealott’s Hill Research Station. Syngenta Crop protection AG 'Chemex Environmental International Ltd. 7Eurofins Agroscience Services Chem SAS, Vergeze, France =Saisho Fish Farm (Higashi Seburi-mura, Kanzaki-gun, Saga Pref &Cyprotex Discovery Ltd. - Macclesfield *Labor fÃ¼r Biol. und Chem. Analytik GmbH CH-9320 Arbon, Switzerland 3Lab 234 4539 Metropolitan Court Frederick, MD 21704 /Merck Sharp and Dohme, West Point, Pennsylvania gImperial House, Oaklands Business Centre, Oaklands Park, Wokingham, Berkshire, RG41 2FD, United Kingdom 0Osage Catfisheries, Inc.; Osage Beach, Missouri; (Bray), Wicklow, Ireland 	Oekolimna *Spezialdiäten GmbH, D-59494 Soest Germany 3Korea Institute of Toxicology, Daejeon, North Korea JRCC Ltd., Toxicology, Wölferstrasse 4, CH- 4414 Füllinsdorf, Switzerland FDepartment of Agricultural Research and Development, Three Bridges, NJ ?Laboratories, Inc. 40Doaks Lane Marblehead, Massachusetts 01945 -175 Coldspring Crescent Saskatoon, SK S7J 3M3 SE-261 23 Landskrona, Sweden Herdade <las Praias *Post Office Box 18300 Greensboro, NC 27419 )Aachstr. 20, CH-9326 Hom TG, Switzerland. 64380 Rossdo1f 94JHOO2 |Merck Institute forTherapeutic Research Merck Research Laboratories Merck & Co.,Inc. __ West Point, Pennsylvania 19486 U.S.A -Sao Paulo State University, Sao Paulo, Brazil 8Wildlife International Ltd., Easton, Maryland 21601, USA /Breitenloh 5, CH-4333 Miinchwilen (Switzerland) US Department of Agriculture 423860 Groß Schenkenberg Schleswig-Holstein, Germany CJealott's Hill Research Station, Bracknell, Berkshire, RG42 GET, UK Crl1 3Post Office Box 18300 Greensboro, NC 27419-8300 USA 1Novartis India Limited, Churchgate, Mumbai, India Berkshire | SL5 8)B1 UK RCC Ltd., Stein, Switzerland 5Bioensaios AnÃ¡lises e Consultoria Ambiental Ltd.a. Crl: ARIFCON GmbH, Im Neuenheimer Feld 517. D-69120 Heidelberg, Germany Animal Science Research Communications Center currently located at the Metropolitan Corporate Plaza, Merck & Co., Inc., 485 Route One, Building C, Isel in, New Jersey 08830, Location WBC-125. >Bayer AG Toxicological Institute, Wuppertal-Elberfeld, Germany BHazleton Europe Oey Road Harrogate North Yorkshire HG3 1PY ENGLAND Eurofins EAG Agroscience LLC WHarlan (Italy) Limited, Mucedola s.r.l., Via g.galilei 4, 20019 Settimo Milanese, Italy Post Office Box 18300 UCharles River Laboratories Ashland, LLC, 1407 George Road, Ashland, OH 44805-8946 USA Fthe Department of Analytical Research Laboratories, Rahway, New Jersey www.sigmaaldrich.com CEMAS Arbon, Switzerland, 	(FT58/92) CWildlife International, 8598 Commerce Drive, Easton, Maryland 21601 (Dr. R. Maag Ltd., Dielsdorf, Switzerland ABiotechnics, Inc., 310 Millstone Dr. Hillsborough, NC 27278, USA. 	Gleisdorf RMerck Research Laboratories PO Box 450, Hillsborough Road. Three Bridges, NJ 08887 Wm. R. Rapp & Co. C/ Real nº19 Velamazán 42210 Tokyo, Japan &Ciba-Geigy, Greensboro, North Carolina W. 5º 43' 50'' CHarlan Laboratories B.V., Kreuzelweg 53, 5961 NM Horst, Netherlands Csongrád-Csanád Ward’s Natural Science, ON zNovartis Crop Protection AG, Product Portfolio Management, Environmental Safety, Ecotoxicology, CH-4002 Basel, Switzerland Sandoz-Wander Inc. BWildlife International Ltd., 8598 Commerce Drive, Easton, MD 21606 
Iselin, NJ 33178 Borchen, Germany @Syngenta - Process Hazards Section, Huddersfield, United Kingdom 3Eiselauer Weg 4, Geb./Bldg. 5, D-89081 Ulm, Germany -Bracknell, Berkshire, RG42 6EY, United Kingdo ;Inveresk Research International, Edingburgh, United Kingdom PTRL Europe GmbH, Germany 0Universidade Estadual Paulista, Botocatu, Brazil OMERCK, SHARP AND DOHME RESEARCH LABORATORIES LABORATORY ANIMAL RESOURCES/RAHWAY 8Research Triangle Institute, Research Triangle Park, USA 75966 Heisley Road P.O. Box 8000 Mentor, Ohio 44061-8000 -Wildlife International Ltd., Easton, MD 21601 ?Smithers Viscient 790 Main Street, Wareham, MA 02571-1037, USA. 14405 North Chestnut St Colorado Springs, CO 80907 Harlan Laboratories Ltd. )ARYSTA LIFESCIENCE SAS, Noguères, France Imperial Chemical Industries :Merck Research Laboratories, Three Bridges, NJ. 08887-0450 0E.I. Dupont Nemours & Co., Inc., Wilmington, USA ZCambridge Environmental Assessments Battlegate Road Boxworth Cambridgeshire, CB23 4NN / UK GSyngenta Crop Protection, LLC, 410 Swing Road, Greensboro, NC 27409 USA :Coor Farm Supply Services, Inc. 3 Malta St. Smithfield, NC "Markgröningen, Baden Württemberg "Microquim, Buenos Aires, Argentina Jealott's Hill, UK 
CTL/Pl4333 ;410 Swing Road, Post Office Box 18300, Greensboro, NC 27419 MSDRL Three Bridges, New Jersey Greensboro, NC, USA WILDLIFE INTERNATIONAL tp. (5680 West End Road Arcata, CA 95521, USA Nippon Inst. for Biol. Science >Department of Safety Assessment, MRL, West Point, Pennsylvania SYLVAN LAKE, ALBERTA +Mitsubishi Chemical Safety Institute, Japan EG&G Bionomics EKodaira Laboratories, Inst. of Environmental Toxicology, Tokyo, Japan GCharles River UK Limited, Manston Road, Margate, Kent, CT9 4LT, England [Department of Safety Assessment, Merck Sharp & Dolune Research Laboratories, West Point, PA RCC GmbH, Rossdorf, Germany &Barriered Animal Breeding Unit, Zeneca NJealott's Hill Research Centre, Bracknell, Berkshire, RG42 6EY, United Kingdom @Xenometrics, LLC, 17745 S. Metcalf Avenue, Stilwell, Kansas, USA =Coopers Bridge, Braziers Lane, Bracknell, Berkshire, RG42 6NS Department of Veterinary & Biomedical Sciences, 101 Life Sciences Building, Penn State University, University Park, PA 16802, USA Downers Grove, II Latina +Nuptown Road, Bracknell, Berkshire, Engiand CH-4333 Munchwilen, Switzerland #Agrochemex, Lawford, United Kingdom 3Interfauna UK Ltd., Huntingdon, Cambridgeshire, UK. 1Janvier Labs, 53941 Saint-Berthevin Cedex, France 9Centre International de Toxicologie (CIT), Evreux, France +Charles River UK Limited, Margate, Kent, UK Etier3 solutions GmbH, Kolberger Str. 61-63, 51381 Leverkusen, Germany 2Mainzer Str. 139/141 D-66121 Saarbriicken, Germany HBantin and Kingman Ltd, Grimston, Aldbrough, Hull, North Humberside, UK. ,Velsicol Environmental Science, Chicago, USA MINTO AND BOISSEVAIN, MANITOBA Glen Charlie Pond BCharles River Wig a GmbH, Sandhofer Weg 7, 97633 Sulzfeld, Germany Wll. ZENECA Limited <National Institute of Occupational Health and Poison Control IInstitut Francais de Recherches et Essais Biologiques, L'Arbresle, France SDS Biotech Corp Southampton SOl6 7PX &17 Bvd Archimede, F-66200 Elne, France Hazleton Laboratories GCharles River Laboratories, Research Models and Services, Germany GmbH, 
INTOX PVT.LTD  CeeTox, Inc., Kalamazoo, MI, USA Greensboro, NC 27419 Jealott’s Hill International FBiological Services Section, Alderley Park, Macclesfield, Cheshire, UK 4Smithers Viscient, 790 Main Street, Wareham, MA, USA SWestern Research center 1200 South 47th Street Box Number 4023 Richmond, California Leatherhead Food Research (LFR) Warrington, Cheshire, UK George R. Lan}cas Le Pô Doré Allonnes 49650 bEurofins Agrosciences Services EcoChem GmbH, Eutinger Str. 24, 75233 Niefern-Öschelbronn, Germany -Animal Science Research Communications Center 
Elne 66200 UMerck Research Laboratortes Agricultural Research Department Three Bridges N.J. 08887 0Environmental Research & Tech, Fort Collins, USA ,Michigan State University, East Lansing, USA 
Glendale Park (In den Leppsteinswiesen 19 64380 Rofdorf STEFES GmbH `Merck Research Laboratories, Merch & Co., West Point, Pennsylvania and Three Bridges, New Jersey 3ÁNTSZ, H-8201 Veszprém, József A.u.36., Hungary) Ert, Fort Collins, USA "Sandoz Agro Ltd., Huningue, France Chemical Data, MSDRL AZENECA Agrochemicals, Fernhurst, Haslemere, Surrey, GU27 3JE, UK, 487 Senneville Road Senneville, Quebec Canada B9X 3P. =Harlan UK, Shaw’s Farm, Blackthorn, Bicester, Oxon, OX6 0TP RRCC Ltd., Biotechnology & Animal Breeding Division, 4414 Fȕllinsdorf, Switzerland 9Test Facility Goldbeckstraße 13 69493 Hirschberg Germany Novartis - Greensboro .Alderley Park Macclesfield, Cheshire SK10 4TJ] 3ICI Agrochemicals, Fernhurst, Haslemere, Surrey, UK @Wise D.R. & Wise R.E., Monkfield, Bourn, Cambridgeshire, England 375B Avenue du Pascalet, F – 30310 Vergeze, France Sandbach, UK -5966 Helsley Road P. O. Box 8000 Mentor, Ohio WMen:k Research :uhoratories Agricultural Research Department Three Bridges, N .J. 08887 %Pharmaco LSR Inc., East Mills NJ, USA #Hazleton Laboratories America, Inc. /Hazleton Wisconsin, Inc. Madison, Wisconsin USA 4Huntingdon Research Centre Ltd., Huntingdon, England +Breitenloh 5, 4333 Miinchwilen, Switzerland ]AstraZeneca Brixham Environmental Laboratory Freshwater Quarry Overgang Brixham Devon TQ5 8BA (Hazleton Microtest, York, United Kingdom MFacility, Metropolitan Corporate Plaza, Building C, WBC-125, Iselin, NJ 08830 HP. Hohler, trout breeding station Zeiningen, 4314 Zeiningen, Switzerland }Merck Institute for Therapeutic Research Laboratories Merch Research Laboratories Merck & Co., West Point, Pennsylvania 19486 Ecotox GmbH "Eurofins Agroscience Services Kft. ABC LABORATORIES, INC. Hillsdale, New Jersey, USA. MERCK SHARP & DOHME-CHIBRET ;(RjHan:WI; Janvier Labs, 53941 SaintBerthevin Cedex, France -Eurofins EAG Agroscience, LCC, Easton MD, USA LLaboratoires Merck Sharp & Dolune-Chibret, Centre de Recherche, Riom, France [Imperial House, Oaklands Business Centre, Oaklands Park, Wokingham, Berkshire, RG41 2FD UK. <Metropolitan Plaza Building C, Rm. WB C-125 Iselin, NJ 08830 Kentriki Makedonia <Pharmaron UK Ltd., Rushden, Northamptonshire, United Kingdom )3021 W. Dakota Suite 110 Fresno, CA 93722 C.I.T, Miserey, France &Center for Pesticide Safety Evaluation ACharles River (UK) Ltd., Sandhofer Weg 7, 97633 Sulzfeld, Germany "Herzogin-EIeonore—Allee 5, 29221 %Rathenau Str. 2 35394 Giessen GERMANY PSequani Limited, Bromyard Road, Led bury, Herefordshire, HR8 lLH, United Kingdom ALS LaboratÃ³rios LS Ltda. :ADME BIOANAL YSES, 75 Chemin de Sommieres, F-30310 Vergeze Charles River Wilmington, MA. ;LAB Research Ltd. 8200 Veszprém, Szabadságpuszta, Hungary Three Bridges. New Jersey 08887 7Zeneca Agrochemical s, Jealott’s Hill, United Kingdom PAGRICULTURAL RESEARCH LABORATORIES “FORMULATIONS R&D THREE BRIDGES, NEW JERSEY CXR Biosciences. Laboratory BL5284/B JMetropolitan Corporate Plaza, Building C, WBC-125 Iselin, New Jersey 08830 zDepartment of Drug Metabolism II Merck Research Laboratories Merck & Co.. Inc. PO Box 450, Three Bridges, New Jersey 08887 PToxicology & Environmental Research and Consulting, The Dow Agrochemical Company !Int. Research & Development Corp. 3Charles River Breeding Laboratories, Wilmington, MA Sequani AGlendale Park, Fernbank Road, North Ascot, Berkshire, SL5 8JB, UK GroBmoorbogen 25 21079 Hamburg Zymark Ltd. 7XenoTech, LLC, 16825 West 116th Street, Lenexa, KS, USA 6Safety Aa•eHment, MIU., We•t Point, Penn•ylvania 5Shriram Scientific and Industrial Research Foundation ;Experimental Pathology Laboratories, Inc., Sterling Va, USA *32380 Avenue 10 _ Madera, California 93638 D-21079 Hamburg, Germany KMerck. Research Laboratories, Hillsborough Road, Three Bridges, N.J. 08887. @The Food and Environment Research Agency (Fera), Sand Hutton, UK -Slade Lane, Wilson, Melbourne, United Kingdom Wildlife IntemationaJ Ltd .Biologische Bundesanstalt (BBA), Berlin-Dahlem 5Otley Road, Harrogate North Yorkshire HG3 1PY ENGLAND %AmTechnologiepark 1-5 D-63477 Maintal 8Ceetox Inc., 4717 Campus Drive, Kalamazoo, MI 49008, USA !Kyushu Laboratories, Tokyo, Japan Medical Reserach Laboratories 6Syngenta - Jealott’s Hill, Bracknell, United Kingdom ZRCC Ltd., Laboratory Animal Services, Wölferstrasse 4, CH-4414 Füllinsdorf, Switzerland. 4Otley Road Harrogate North Yorkshire HG3 1PY ENGLAND %Hazleton Research Animals, Denver, PA +KupferstraBe 6 D-04827 Gerichshain, Germany C/ Teruel nº5 Remolinos 50637 )Allied Mills Inc., Chicago, Illinois, USA Merck & Co., Animal Science Communications Center, Parkway Towers Building C, 485 Route l South, Iselin, New Jersey 08830, location WBC-125. Phelps, NY 14532 (Toxigenics, Inc. Decatur, Illinois, USA. 
Minchwilen AG FParque Plata, C/ Camino Empedrado 37-39, E-41900 Camas, Seville, Spain 4Via Milano, 78 20021 OSPIATE DI BOLLATE MILANO ITALY Syngenta Ltd., Bracknell, UK BCharles River Laboratories Ashland Analytical Chemistry Department Berkeley, CA Gardners, PA 7Analytical Biochemistry Laboratories Inc. Missouri, USA &B.V, 's-Hertogenbosch, The Netherlands 
CTL/P/5564 *Merck Sharp &. Dohme Research Laboratories Rahway, New Jersey dZENECA Agrochemicals Product Charactensaton Group Jeans Hd Research Stun Bractne’ Bems RG12 CEY Ux BioReliance, Rockville, MD, USA Bn'xham Charles River, UK WIL +Zeneca Central Toxicology Laboratory (CTL), $5714-49" Ave. Innisfail, AB, T4G 1R9 &MERCKAND COMPANY AGRICULTURAL RESEARCH +Shenyang Research Inst. Chem. Industry Ltd. *Analytical Development & Product Chemistry aCalwich Abbey, Calwich, Ashbourne, Derbyshire (Grid Ref SK127431, Latitude 54°N, Longitude 3°W) ^Rodovia Carolina P. Granjeiro, km 12, Bairro Piratuba, acesso a direita, + 500 m, Piedade - SP Bochum, Germany +Bio-Research Laboratories, Montreal, Canada (Sequani Limited, Ledbury, United Kingdom WIL Research Laboratories 7Charles River Canada Inc., St. Constant, Quebec, Canada 'Eurofins AgroSciences Services Chem SAS 78 rue de la Collerette, F-45300 Rouvres St Jean, France Ciba-Geigy AG, CH-4002 Basel 'PK Nützlingszuchten, Welzheim, Germany Noack Laboratorien GmbH "Charles River Laboratories Ashland Gerichshain, )Merck Sharp ' Dohme Research Laboratories 27 rue Victor Schoelcher 0Ecological Sciences, CH-4002, Basel, Switzerland E.I. Dupont Nemours & Co. Inc. 1Labsure, Lavender Mill, Manea, Cambridgeshire, UK gCharles River Laboratories Edinburgh Ltd. Elphinstone Research Centre Tranent, East Lothian EH33 2NE UK ASyngenta Limited, Alderley Park, Macclesfield, Cheshire, SK10 4TJ SDS Biotech Corp. Eurofins BioPharma ISmithers Viscient, 790 Main Street, Wareham, Massachusetts 02571-1037 USA Alberta, Canada >ICI Pharmaceuticals, Alderley Park, Macclesfield, Cheshire, UK ABC LABORATORIES JExperimental Pathology Laboratories, Inc.(NC), Research Triangle Park, USA AReceived from Ace Animals, Inc., Boyertown, PA on June 13 and 27, *Vero Beach Research Center, Vero Beach, FL 3Ibacon GmbH Arheilger Weg 17 64380 Rossdorf Germany Inveresk Res. Int. Ltd. nBioChem agrar, Labor für biologische und chemische Analytik GmbH, Kupferstraße 6, 04827 Gerichshain, Germany >Zeneca Central Toxicology Laboratory, Cheshire, United Kingdom *CIBA-GEIGY Ltd. CH-4002 Basle, Switzerland Veszprém County Institute of State Public Health and Medical Officer Service (ÁNTSZ, H-8201 Veszprém, József A.u.36., Hungary) DInstitut f. klinische Pharmakologie und Toxikologie, Berlin, Germany 
CTL/P/4213 2Jealott's Hill Research Station Bracknell Berks UK Syngenta Biosciences Pvt. Ltd. >Top Flight Quail Farm P.O. Box 262 Belvidere, New Jersey 07823 'TNO Civo Institutes, Zeist, Netherlands '40 Doaks Lane Marblehead, Massachusetts WHuntingdon Research Centre Ltd, PO Box 2, Huntingdon, Cambridgeshire, PE18 6ES, England Indian institute of toxicology 1Aim Technologiepark 1-5 63477 Maintal-Dérmigheim  Brixham Environmental Laboratory 0Carl Roth GmbH & Co. D-76185 Karlsruhe / Germany -Charles River Laboratories Eainbutgh EH33 2NE MERCK Sheffield/UK Via Sant' Angelo Formia 04023 GSyngenta, Jealott’s Hill International Research Centre, Berkshire, UK Hill Top Research Inc. )Hillsborough Road Three Bridqes, NJ 08887 1Metropolitan Corporate Plaza, Iselin, NJ, WBC-125 Universidade federal do Parana wHarlan Laboratories B.V., Kreuzelweg 53, 5961 NM Horst / The Netherlands, Postbus 6174, 5960 AD Horst / The Netherlands 1Top Flight Quail Farm Belvidere, New Jersey 07823 :TNO Nutrition and Food Research Institute, The Netherlands 08 rue de la Collerette, Rouvres, St Jean, France )The Kettering Laboratory, Cincinnati, USA Wildlife Harlan Teklad, Italy Michigan State University Sarreau Gennes 49350 `Department of Toxicology and Animal Metabolism 7528 Auburn Road P. o. Box 1000 Painesville, Ohio ^C.E.R.T.I. (Cabinet d'études et de recherches en toxicologie industrielle, Versailles, France MSDRL. West Point. PA )P.O. Box 18300, Greensboro, NC 27419-8300 "Eurofins Agroservices EcoChem GmbH \Natural Product Chemistry Department and the Animal & Exploratory Drug Metabolism Department BASF SE, Ludwigshafen, Germany 1Helm AG Nordkanalstrasse 28 20097 Hamburg Germany Nufarm Europe GmbH -Huntingdon Life Sciences Ltd., Huntingdon, UK dMetropolitan Corporate Plaza, 485 Route One, Building C, Ise1in, Nevi Jersey 08830, Location WBC-125 4Environmental Research & Tech, Fort Collins, CO, USA MMerck Research Laboratoriés Merck & Co., Inc. West Point, Pennsylvania 19486 $Rheingönnheim, RheinlandPfalz 67067 !Syngenta Crop Protection LLC, USA Biochem agrar, Germany 8Merck Sharp and Dohme Research Laboratories, West Point, J8 Jubilee Parkway, Jubilee Business Park, Stores Road, Derby, DE21 4BJ, UK \Jealott's Hill International Research Centre Bracknell, Berkshire, RG42 SEY I United Kingdom 4Parque Plata, C/ Camino Empedrado 37-39 Camas, Spain hSyngenta Crop Protection Mi.inchwilen AG, Analytical Development & Product Chemistry, CH4333 Münchwilen HRCC Ltd., Toxicology, Wölferstrasse 4, CH4414 Füllinsdorf, Switzerland (293 Kenwood Place Walkersville, MD 21793 +INDUSTRIAL TECHNOLOGY DEVELOPMENT INSTITUTE VBRC, FL to Syngenta 'Les Barges, CH-1896 Vouvry, Switzerland +1910 W. McKinley Suite 110 Fresno, CA 93728 /Aquatic BioSystems, Fort Collins, Colorado, USA .Advinus Therapeutics Limited, Bengaluru, India 6J. Cole, The County Game Farms, Ashford, Kent, England 
Wischhafen &IBR Forschungs GmbH, Hannover, Germany XRCC Ltd, Environmental Chemistry & Pharmanalytics Division, CH-4452 Itingen, Switzerland >Merck and Company, Inc. P.O. Box 2000 Rahway, New Jersey 07065 Battelle Memorial Institute Biopredic, Rennes, France 1Box 1, 113 Washington St. Hanover, Illinois 61041 
Merck & Co CIL/ !Eurofins Agroscience Services Ltd 6Granja Perrone, São Bernardo do Campo - SP – Brazil OSea Plantations Inc, 29 Congress Street, P O Box 848, Salem, Massachusetts, USA CDavid Francis, W.J. Mead Apiarist Supplies, Fowlmere, Cambridgshire "Envigo CRS GmbH, Rossdorf, Germany %Central Toxicology Laboratory, Zeneca P. Hohler, CH-4314 Zeiningen ANADIAG MICI Central Toxicology Laboratory, Alderley Park, Macclesfield, Cheshire, UK. -The County Game Farms, Ashford, Kent, England $8598 Commerce Drive Easton, MD 21601 CiToxLAB Hungary Ltd .Im Breitenhol 5, 4333 Münchwilen, Switzerland P. Hohler, CH-4314, Zeiningen Agricultural R~h & Development Ostrau-Sémnitz JB&K Universal Ltd, Grimston, Aldbrough, Hull, HU11 4QE, East Yorkshire, UK  ToxigeneticsINc. Decatur, IL, US CT L/P/4638 Eutinger Str. 24 ^RCC Cytotest Cell Research GmbH (RCC-CCR), In den Leppsteinswiesen 19, 64380 Rossdorf, Germany 'Fernhurst, Haslemere Surrey GU27 3JE UK 
CTL/P/3682 /625-B Alfred Nobel Drive Hercules, CA 94547 USA 4Zeneca Agrochemicals, Jealott's Hill, United Kingdom ;Hillsborough Road PO Box 450 Three Bridges, NJ 08887 U.S.A. Raleigh, North Carolina 
Harlan Teklad >P.O. Box 450 Hillsborough Road Three Bridges, Nev Jersey 08887 bFraunhofer Institute for Molecular Biology and Applied Ecology (IME), 57392 Schmallenberg, Germany Huntingdon Life Sciences 'Charles River UK Ltd, Margate, Kent, UK XBSL Bioservice, Scientific Laboratories GmbH, Behringstrasse 6/8, 82152 Planegg, Germany ZENECA CENTRAL TOXICOLOGY Dr. U. Noack @Rodent Breeding Unit, Alderley Park, Macclesfield, Cheshire, UK. VHarlan Cytotest Cell Research GmbH, In den Leppsteinswiesen 19, 64380 Rossdorf Germany UMerck Research Laboratories Agricaltural Research Department Three Bridges, NJ. 08887 0Syngenta Environ. Health Center, Farmington, USA Toxlabs PrÃ¼flabor GmbH (2323 Sycamore Drive, Knoxville, TN 37921 3Harlan laboratories models, S.L. (Barcelona, Spain) =BSL Bioservice Scientific Laboratories GmbH, Planegg, Germany +MERCK SHARP ANO DOHME RESEARCH LABORATORIES 'Via Sempione, 195 20016 Pero (MI) Italy CSchering-Plough Animal Health, 556 Morris Avenue, Summit, NJ 07901. LPS Industries, Inc. Newark, NJ #Shepshed, Leicestershire, LE12 9EJ. 2Toxicity Research Laboratories Ltd., Muskegon, USA 0Reethsestraat 17b, 6662 PK Elst, The Netherlands 8Charles River Laboratories Inc., Kingston, New York, USA Chilliwack Hatchery )Großmoorbogen 25, 21079 Hamburg, Germany Ciba-Geigy Quimica SA %Pharmakon Research International Inc. )118 Veterinary Rd. Saskatoon, SK, S7N 2R4 'Syngenta Crop Protection Miinchwilen AG HCalwich Abbey Lake Calwich Ashbourne Derbyshire Grid Reference SK 127431 wMerck & Co. Inc., Rathvay, NJ 07065, U.S.A.) P.O. Box 1005 16701 Route Transcanadienne Kirkland, Quebec Canada B9lt 4P8 _Barriered Animal Breeding Unit, ICt Pharmaceuticals, Alderley Park, Macclesfield, Cheshire, UK. uHerek & Co. Inc., Rahvay, NJ 07065, U.S.A.) P.O. Box 1005 16701 Route Transcanadienne Kirkland, Quebec Canada B9R 4P8 [Jealott’s Hill International Research Centre Bracknell, Berkshire RG42 6EY United Kingdom :Rua Edelinameneguel Rando, 1401 - Centro Bandeirantes - PR Frederick, Maryland 21701  Rózsa utca 59 Sándorfalva 6762 UZeneca Central Toxicotogy Laboratory (CTL), Alderley Park, Macclesfield, Cheshire, UK Artemia, Inc 9Merck and Co., Chemical Data, Merck Research Laboratories 'Wildlife International, Easton, MD, USA ICCR-Rofdorf GmbH (Les Barges, CH-1896 Vouvry, Switzerland. "SRI International, Menlo Park, USA 7Central Toxicology Laboratory, Cheshire, United Kingdom  Department of Drug Metabolism II Contrada Mogli Acate 97011 HHuntingdon Research Centre Ltd., Huntingdon, Cambridgeshire PE18 6ES, UK >65, Rue Ettore Bugatti, 76800 Saint Etienne du Rouvray, France dBehringstrasse 6/8 · 82152 Planegg, Germany Telefon +49-(0)89-899 65 00 · Fax +49-(0)89-899 65 011 9Coopers Bridge Braziers Lane Bracknell Berkshire RG42 6NS )Dawson Research Corporation, Orlando, USA  RIFCON GmbH, Hirschberg, Germany ,Sandoz Agro Production, Muttenz, Switzerland 36.20776 D-40789 Monheim MBSL Bioservice Scientific Laboratories GmbH Behringstrasse6 - 8 82152 Planegg +Merck Sharp & Dol:une Research Laboratories ORCC Ltd., Environmental Chemistry & Pharmanalytics, CH-4452 Itingen, Switzerlan 0Syngenta Crop Protection AG, Basel , Switzerland [Metropolitan Corporate Plaza, Bld. C, 485 Route 1South, Iselin, NJ 08830, location WBC-125. GSyngenta Agro S.A.S., 1738 Route d’Ondes, 82170 Grisolles, France , . CTIL/P/3963 :Fire and Explosion Hazards Unit, Blackley, Manchester, UK. West Point IBM 
MERCK & CO 
CTL/P/3647 
CTL/P/3649 6Makhteshim Agan of North America Inc, Raleigh, NC, USA >Wildlife International 8598 Commerce Drive Easton MD 21601 USA *Cyprotex Discovery Ltd. - Macclesfield, UK 7High Street, Lane End, High Wycombe, Bucks HP14 3JH, UK /Barriered Animal Breeding Unit at Alderley Park =Rodovia SP 332, km 160 bairro Lagoa Bonita, Engenheiro Coelho 0Via Friuli 55 IT-20031 LESANO MADERNO (Ml) Italy Bayer AG, Leverkusen, Germany Bio-Research Laboratories, Ltd. QNational Institute of Occupational Health and Poison Control, Beijing, P.R. China 123-175 *3, rue d’Italie F-67230 Benfeld / France 1Special Diet Services Limited, Witham, Essex, UK, /75 chemin de Sommieres, F-30310 Vergeze, France %Bonneville Artemia International, Inc 
36º 20' 17'' 6Syngenta - Vero Beach Research Center, Vero Beach, USA "ICI Americas Inc., Farmington, USA G. Campagna 275 Chemin de Sommiéres, F-30310 Vergeéze, France MSyngenta Crop Protection AG, Ecological Sciences, CH-4002, Basel, Switzerland ZENECA BRASIL S/A 
CTL/P/3633 ?Huntingdon Research Centre Ltd, Huntingdon, Cambridgeshire, UK. 	BLS5160/B BPotchefstroom University for CHE, Potchefstroom 2520, South Africa #P.O. Box 2000 Rahway, NJ 07065-0914 Viso del Alcor, Seville, 41520 YZENECA Agrochemicals, Jealotts Hill Research Station, Bracknell, Berkshire, RG42 6ET, UK. ,ARC Seibersdorf Research GmbH, Wien, Austria /Slade Lane Wilson Melbourne Derbyshire DE73 8AG FDr. U. Noack, Laboratorium für angewandte Biologie, Sarstedt, Germany 
CTL/P/3629 XZeneca Agrochemicals, Jealotts Hill Research Station, Bracknell, Berkshire, RG42 6ET, UK lVelsicol Chemical Corporation, Chicago, USA and International Research and Development Crop., Mattawan, USA. SKraut & Rubeen (Doris Haber), Zeilstraße 40, 64367 Mühltal-Frankenhausen, Germany oStabile organizzazione in Italia, Via Vinca 6, !-40016 San Giorgio Di Piano, Localita Stiatico, Bologna, Italy. 1AnalyticalBio-Chemistry Laboratories, Inc. Aeneas CCiba-Geigy Limited, Experimental Pathology, 4002 Basel/ Switzerland &Charles River, 97633 Sulzfeld, Germany _RCC, Cytotest Cell Research GmbH (RCC-CCR), In den Leppsteinswiesen 19, 64380 Rossdorf, Germany Germany, Hamburg 6Novartis Cop Protection AG, CH-4002 Basel, Switzerland ISN 288/921094 Scientific Laboratories GmbH 2604 Highway 15 West PO Box 510 Northwood, ND 58267 &(Harvey Laboratories, Philadelphia, PA 
11#93-9011 Alderley Analytical ;Beach Research Center 7145 58th Avenue Vero Beach, FL 32967 ;Huntingdon Research Centre pie, HUNTINGDON, Cambridgeshire. Animal Science Research Communications Center, presently located at Metropolitan Corporate Plaza Building C, 485 Route 1 South, Iselin, N. J. 08830, +Leatherhead Food Research (LFR), Surrey, UK 58 rue de la Collerette F-45300 Rouvres St Jean France GWhistling Wings, Inc. Box 1, 113 Washington St. Hanover, Illinois 61041 VEurofins BioPharma Product Testing Munich GmbH Behringstrake 6/8 82152 Planegg Germany lDepartment of Safety Assessment, Laboratoires Merck Sharp & Dohme-Chibret, Centre de Recherche, Riom, France !Advinus Therapeutics Private Ltd. $Stillmeadow Inc., Sugar Land,TX, USA @Biological Research Laboratory (BRL), Füllinsdorf, Switzerland. HBarr Hill Business Park, 37 Saxon Way, Barr Hill, Cambridge, CB3 8EL, UK Easton, Maryland 21601 3Harlan Hungarian supplier WOBE Ltd., Garmada 10, H- W352/C *Merck & Co. Chemical Data Department, MRL. SchleswigHolstein, Germany W352/B 'Wasserweg 6 D-64521 Gross-Gerau Germany !BACON %Agricultural Research and Development W352/D SRCC Ltd., Biotechnology & Animal Breeding Division, 4414 Fuellinsdorf, Switzerland. -Beach N o . 24, Hayling Island, Hampshire, UK 36026 Poiana Maggiore (V1) Merck Sharp and Dohme W352/8 
CTL/P/3607 2Corporation, 556 Morris Avenue, Summit, New Jersey 7Syngenta Seeds, Route de Francescas 47600 Nerac. France 5Covance Research Products (Denver, Pennsylvania, U.S. /Charles River, Pre-Clinical Services, Edinburgh Bio-Research )Nichols Rabbitry Inc; Lumberton, TX., US. ?Oxon Italia S.p.A., Via Sempione 195, 20016 Pero, Milan, Italy. 20 Lower Baggot *Kathe-Paulus-Str. 1 31157 Sarstedt Germany >Department of Safety AsaeHment, MR.L, Weit Point, Pennsylvania (Schering-Plough (Bray), Wicklow, Ireland 
BioSpheres +8598 Conunerce Drive Easton, Maryland 21601 "Kashima Laboratory, Ibaraki, Japan Pharmakon Laboratories Agrisearch France SARL <Biological Research Lab., Nissan Chemical Industries - Japan "KupferstraBe 6 D-04827 Gerichshain 8MITOX Consultants Science Park 408, 1098XH Amsterdam, NL Berkshire, RG12 6EY. NAnimal Facility, Department of Toxicology and Animal Metabolism, Ricerca, Inc.  Pharmakon Research International ?CiToxLAB Hungary Ltd. 8200 Veszprém, Szabadságpuszta, Hungary -Laboratorio de parasitologia y ecotoxicologia Sequani Ltd. Ledbury, UK 4Corning Hazleton (Europe), Harrogate, United Kingdom \Eurofins Agroscience Services sp. Z o. o. Kaźmierz, ul. Parkowa 6, 64-530 Kaźmierz, Poland *Merck Sharp &. Dahme Research Laboratories BDH Chemicals Ltd., Poole, UK. Hazleton Microtest EPA, Washington D.C., USA CJealott's Hill Research Station, Bracknell, Berkshire, RG12 6EY, UK Granja Perrone. .75 chemin de Sommières 30310 Vergèze, France Brixham, Devon, UK. 
Giba-Geigy OMetropolitan Corporate Plaza, Building C, 485 Route 1 South, Iselin, N.J. 08830 -Animal Spience Research Communications Center ;EAG Laboratories, 8598 Commerce Drive, Easton, MD 21601 USA >Merck & Co., Metropolitan Corporate Plaza, Iselin, NJ, WBC-125 Sand Hutton, DMERCK RESEARCHLABORATORY HILLSBOROUGH ROAD THREE BRIDGES, N.J. 08887 ,Carl-Goerdeler-Weg 5, D-21684 Stade, Germany UExcel Research Services, Inc. 3021 West Dakota Avenue, Suite 110 Fresno, CA 93722 USA :Agricultural Research Department Three Bridges, N.J. 08887 )Lempenseite 50/1, 69168 Wiesloch, Germany YPolígono de Malpica, Grupo Gregorio Quejido, C/F Oeste Nave 68, E- 50016 Zaragoza, Spain 'WIL Research Lab. Inc., Ashland OH, USA 4Eutinger Str. 24 75223 Niefern-Öschelbronn, Germany -Charles River Laboratories, Inc., Raleigh, NC Harlan Laboratories Ltd 7Cytotest Cell Research GmbH & Co. KG, Rossdorf, Germany .Breitenloh 5, CH-4333 Münchwilen, Switzerland ELM CREEK, MANITOBA Sequan West Point PA 19486 YAlameda dos Oceanos, Lote 1.06.1.1 D – 2º Parque das Nações 1990-207 Lisboa Portugal Am Falltor 7 D-55546 Fiirfeld '1407 George Road Ashland, OH 44805-9281 Bio/dynamics Inc. #Bio-Test Lab, Inc., Northbrook, USA Bio/Dynamics Inc. 8GLP Testing Facility EZA CH-4333 Minchwilen, Switzerland 6Merck Sharp and Dohme, Analytical Research Department. CDrug Metabolism II Department 126 Lincoln Avenue Rahway, New Jersey "Conil de la Frontera, Cadiz, 11140 /Toxicology Research Center, Taejon, South Korea  Westacre trout farm, Norfolk, UK %Notox B.V, 5231 DD’s-Hertogenbosch, _Agrisearch Italia SRL, Via Vinca 6, Località Stiatico, 40016 San Giorgio Di Piano (BO), Italy. >Fraunhofer Institute for Molecular Biology and Applied Ecology 6Biologische Bundesanstalt (BBA), Braunschweig, Germany JBiomedical Sciences Building Bassett Crescent East Southampton SO16 7PX UK 
Rahway, N .J. #Syngenta Ltd, Bracknell, Berkshire. Sao Paulo, SP, Brazil. #Charles River UK, Margate, Kent, UK )Charles River Laboratories, Edinburgh, UK +Glendale Parkd Nenth meee Berkshire SL5 8JB =Hambakenwetering 7 5231 DD ‘s-Hertogenbosch The Netherlands QMerck R~h Laboratories Agricultural Research Department Three Bridges, N.J. 08887 4Fine Organics Limited, Middlesbrough, United Kingdom 8Department of Animal Formulation Development, Rahway, NJ dEnvironment Agency, Llane11i Laboratory, Penyfai House, 19 Penyfai Lane, Furnace, L1ane11i, SA15 4EL Loughborough, UK l05A-108 #RCC Ltd., Füllinsdorf, Switzerland -Room 204, CM #2, 1921 Jefferson Davis Highway l05A-10B Herek Frosst Canada Inc. (A Division of Merck & Co. Inc., Vhitehouse Station, NJ 08889, U.S.A.) P.O. Box 1005 16701 Route Transcanadienne Kirkland, Quebec Canada H9R 4PB 5T. R. Wilbury Laboratories, Inc., Marblehead, MA, USA Argus Research Lab. Inc. pStabile Organizzazione in Italia, Via Vinca 6, |-40016 San Giorgio Di Piano, Localita Stiatico, Bologna —Italy ,Wildlife International Ltd. Production flock 'Charles River UK Limited, Margate, Kent 	CTL/T/362  Charles River Laboratories, Inc. PO Box 5347, Lincoln, Kebraaka 1Mt. Lassen Trout Farm, Red Bluff, California, USA RMERCK SHARP & DOHME RESEARCH LABORATORY HILLSBOROUGH ROAD THREE BRIDGES N.J. 08887 Three Bridges, New Jersey )C/ Melilla, 19 Conil de la Frontera 11140 /Charles River, Tranent, Edinburgh, EH32 2NE, UK 8Minchwilen AG, GLP Quality Assurance Unit, CH-4002 Basel $Notox B.V, 5231 DD’s-Hertogenbosch #Marshall Farms, North Rose, NY, USA 1JSC International Ltd., Harrogate, United Kingdom $Mcgee Laboratories, Parisippany, USA ZBlue Frog Scientific Limited, Scott House, South St. Andrew Street, Edinburgh, EH2 2AZ, UK Edmonton, Alberta, Canada MBrixham Environmental Laboratory, ZENECA Limited, Brixham, Devon, TQS 8BA, UK #Stillmeadow Inc., Sugarland TX, USA #Colorado Animal Research Enterprise 
Iselin N.J SInstitute for Plant Physiology, University of Göttingen, 37073 Göttingen, Germany 
Truslow Farms Ciba-Geigy Corporation, Plant Protection Division, Environmental Health Center, 400 Farmington Avenue, Farmington, Connecticut 06032, USA AM & M Quail Farm, 4090 Campbell Road, Gillsville, GA 30543, U.S.A -Osage Catfisheries Inc., Osage Beach, MO, USA Arbon, Switzerland !Minchwilen AG CH-4333 Miinchwilen CH-4002 Basel/Switzerland (Environmental Science & Engineering Inc. 5Jealotts Hill Research Station, Bracknell, Berks, UK. WILDLIFE INTERNATIONAL Lip. SMerck Research Laboratories Merck & Co., Inc. West Point, Pennsylvania 19486 U.S.A. Bayer Crop Science AG jCharles River Laboratories Edinburgh Ltd., Elphinstone Research Centre, Tranent, East Lothian EH33 2NE, UK cMetropolitan Corporate Plaza, Building C, 485 Route One, Iselin, New Jersey 08830, Location WBC-125 3S&K-Lap Kft.2173 Kartal, Császár út 135, Hungary HDr K Thomae GMBH, Chemisch-pharmazeutische Fabrik, D-7950 Biberach, Riss [RCC Ltd Environmental Chemistry & Pharmanalytics Zelgliweg 1 · CH-4452 ltingen/Switzerland compromise the scientifi Canadian Wildlife Science #Strada Bassa Inferiore Altedo 40051 2International Research and Development Corporation 0044 1344 414515 JMerck & Co., Metropolitan Corporate Plaza, Building C, Iselin, NJ, WBC-125 Three Bridges, N.J., 08887 gCharles River Laboratories Edinburgh Ltd.. Elphinstone Research Centre. Tranent. East Lothian. EH33 2NE '16, rue Ampère, 67500 HAGUENAU, FRANCE 9t Excel Research Services, Inc., near Madera, California. West Point, PA., 19486 'Ciba-Geigy Corporation, Summit, NJ, USA ?Chemical Data Department Merck & Co. P.O. Box 2000 Rahway, N.J. 
Altromin 2123 BASF Corporation gZENECA BRASIL S.A. Pabrica Paulinia Qualidade Assequrada é Desenvolylmsnto de Pocmula¢goes £CQ-06595 %CIBAGEIGY Limited, Basel, Switzerland [Syngenta Central Toxicology Laboratory, Alderley Park, Macclesfield, Cheshire, UK, SK10 4TJ :Merck Sharp &. Dohme Research Laboratories, West Point, PA >W. Neudorff GmbH KG, An der Mühle 3, 31860 Emmerthal, Germany @CiToxLAB Hungary Ltd. H-8200 Veszprém, Szabadságpuszta Hungary GWildlife International, Ltd., 8598 Commerce Drive, Easton, MD 21601 USA Merck & Co. West Point Pa. 3ICI Agrochemicals, Fernhurst, Hazelmere, Surrey, UK -Wildlife international EVANS ANALYTICAL GROUP FMerck Research Laboratories Merck & Co., Inc. West Point, Pennsylvania )Research Bracknell Berkshire, RG42 BET UK 1Huntingdon Life Sciences Ltd, Cambridgeshire, UK, ,Eurofins - ADME Bioanalyses, Vergeze, France ,Dr. U. Noack-Laboratorien, Sarstedt, Germany Kashima Laboratory $Austrian Research Centers GmbH - ARC 8Rodovia SP 340, km 141, s/n° 13825-0000 Holambra — SP (Charles River Laboratories, Raleigh, NC. Roßdorf, Germany Syngenta, Ltd. GBASF SE Experimental Toxicology and Ecology 67056 Ludwigshafen, Germany BLyttel Hall, Coopers Hill Road, Nutfield, Redhill, Surrey, RH1 4HY Pan-Agricultural Labs, Inc 8Mitsubishi Kasi Inst. of Tox. & Environ. Science (MITES) ICCR-Roßdorf GmbH Ricerca, USA WIL Research Laboratories, LLC KCentre International de Toxicologie (C.I.T.), Miserey, 27005 Evreux, France ,4720 W. Jennifer, Suite 106 Fresno, CA 93722 MSDRL Hoffmann-La Roche Ltd. QMerck Research Labontories Agricultural R~h Department Three Bridges, N .J. 08887 0Centre d’Elevage Lebeau, 78950 Gambais, France 
Les Barges #CTL - Central Toxicology Laboratory LDepartment of Safety Assessment, Merck Research Laboratories, West Point, PA (Wildlife International Ltd., Easton, USA 4ADAS, Central Science Lab., Tolworth, United Kingdom WEurofins Agroscience Services Chem SAS, 75B, Avenue du Pascalet, 30310 Vergèze, France  PMI Nutrition International, LLC Xd68/C Haguenau, France *Biometrics Department, MRL, West Point, PA QSyngenta Central Toxicology Laboratory, Alderley Park, Macclesfield, Cheshire, UK '19, rue du verger, F-56860 Sene, France (Eurofins Agroscience Services sp. Z.o.o. YBayer AG (Pflanzenschutz Umweltforschung, Institut für Oekobiologie, D- 5090 Leverkusen) D-19089 Wessin 2Durvet, Incorporated, Blue Springs, Missouri 64015 "556 Morris Avenue Summit, NJ 07901 -Wildlife International, Ltd., Easton, MD, USA VMerck Research Laboratories Agricultural Research Department Three Bridges, N.J. 08387 Belfield Innovation Park Wickhambrook, Suffolk, Hashima Research Laboratory 1Aquatic Bio Systems, Inc., Fort Collins, Colorado Three Bridges and Rahway, NJ ,Eurofins BioPharma, Planegg, Germany, 150556 5Syngenta, Jealott’s Hill, Bracknell, United Kingdom ADME - Bioanalyses GEurofins Agroscience Services SAS 17 Bvd Archimède F-66200 Elne France !Fermenta Plant Protection Company fDepartment of Safety Assessment, Merck Sharp & Dohme Research Laboratories, West Point, Peruisylvania. <Supervision & Test Center Pesticide Safety Evaluation, China 	l05A-l23A 'Fernhurst, Haslemere, Surrey, GU27 3JE. )Zelgliweg 1 CH-4452 ltingen I Switzerland TBioResearch Laboratories, Ltd. 87 Senneville Road Senneville, Quebec, Canada H9X 3R3 %107 Morgan Lane, Plainsboro, NJ 08536 LGenetic Toxicology, Novartis Crop Protection AG, CH-40002 Basel, Switzerland IRCC - Biological Research Laboratories, Füllinsdorf, Switzerland, 859442 HI.A Merck Research laboratories Robinson Services, Inc. 4S&K-LAP Kft. 2173 Kartal, Császár út 135, Hungary GAT !Univ.. of Nebraska Medical Center Jealott's Hill KWIL Research Laboratories, LLC, 1407 George Road.Ashland, OH 44805-8946 USA }Hazleton Research Animals, Cumberland, VA Laboratory Research Enterprises, Inc., Kalamazoo, MI Marshall Farms, North Rose, NY /Zeneca Agrochemicals, Fernhurst, United Kingdom %Animal Research Communications Center YSyngneta Central Toxicology Laboratory Alderley Park, Macclesfield Cheshire, SK10 4TJ, UK 105-153 "Analytical Chemicals Dev. Services 105-154 ESG International Inc. KTR - Gomak-ri /Syngenta Crop Protection, Inc., Greensboro, USA Miinchwilen, Switzerland. OS- 2RTI International, Research Triangle Park, NC, USA :Merck Sharp & Dahme Research Laboretories, West Point, PA, &Zeneca Agrochemicals, Yalding Kent, UK CIBA-GEIGY Ltd., Switzerland "Liberty Laboratories, Waverly, USA  Breitenloh 5 CH-4333 Münchwilen *Springborn Laboratories Inc., Wareham, USA D-89555 Steinheim 4Novartis Crop Protection AG, Toxicology, 4332 Stein, 9Merck Sharp & Dahme Research Laboratories, West Point, PA VMerck Research Laboratories Agricultural Rcse.arch Department Three Bridges, NJ. 08887 105-144 COTL/P/4786 %techn. Indian institute of toxicology -Ciba Agriculture, Whittlesford, Cambridge, UK *Hoffmann-La Roche Ltd., Basel, Switzerland 
CTL/1I/362 'IBC Manufacturing Co., Memphis, TN, USA -Safety Evaluation Center of Shenyang (SYRICI) 0Indigo Biosciences, Inc., State College, PA, USA DuPont Haskell !MERCK ' CO, AGRICULTURAL RESEARCH 'Hillsborough Rd Three Bridges, NJ 08887 %Rathenau Str, 2 35394 Giessen GERMANY Smithers Viscient ,Syngenta Crop Protection Inc. Greensboro, NC  Novartis Crop Protection UK Ltd. (7 Wiltshire Drive Quispamsis, NB E2E 0G1 CH-4333 Münchwilen ERCC Ltd Laboratory Animal Services CH-4414 Füllinsdorf / Switzerland RJealott’s Hill International Research Centre Bracknell, Berkshire, RG42 6EY / UK Hoechst-Roussel 790 Main Street *Küberich, Wiesentheid / Geesdorf, Germany 
Munchwilen WIL Laboratories Mcgee Laboratories RG12 6EY WHarlan Cytotest Cell Research GmbH, In den Leppsteinswiesen 19, 64380 Rossdorf, Germany 1SGS Institut Fresenius GmbH, Taunusstein, Germany 8Wildlife Intemational Ld. facilities in Easton, Maryland BSL Bioservice 'Syngenta International Research Centre, <126 E. Lincoln Avenue P.O. Box 2000 Rahway, New Jersey 07065 &Novartis Crop Protection AG, Stein, CH 	Ohio, USA 3The University of Arizona Phoenix, Phoenix, AZ, USA BSL BLOSERVICE &Eurofins Agroscience Services Chem SAS 4175 Coldspring Cr., Saskatoon, Saskatchewan. S7J 3M3 ETL_Undetermined RALLIS Research Centre jWestern Research Center (WRC), Environmental Sciences Group, 1200 So. Street, Richmond, CA 94804-4610, USA 6Post Office Box 18300 Greensboro, North Carolina 27419 RCC Ltd. Toxicology Downers Grove, Illinois 60515 )Syngenta ProteÃ§Ã£o de Cultivos Ltd.a Bionomics, Wareham, Mass., USA CEZA, Syngenta Crop Protection AG, CH-4333 Milnchwilen, Switzerland. John L. McAfee 9Syngenta Crop Protection, Inc., Greensboro, NC 27419, USA NORTHWOOD NORTH DAKOTA 58267  BIOAGRI - LaboratÃ³rios Ltd.a. +Merck Sharp and Dobme Research X.boratories /Marshall Research Animals, Inc., North Rose, NY (Charles River UK Ltd., Margate, Kent, UK ]Department of Safety Assessment, Merck Sharp and Dohme Research Laboratories, West Point, Pa. BioChem agrar, Germany 3Jealott’s Hill International Research Station, UK !Smithers Viscientculture facility uResearch Department, Pharmaceuticals Division, Ciba-Geigy Corporation, 556 Morris Ave., Summit, New Jersey 07901, USA 4Hillsborough Road Three Bridges New Jersey 08887 USA Szeged %CXR Biosciences, Dundee, Scotland, UK CJealott’s Hill] ResearchCentre Bracknell, Berkshire, RG42 6EY, UK 7Pharmaco LSR Ltd., Eye, Suffolk England, United Kingdom Aldrich Chemical Company 4333 Minchwilen, Switzerland TAm Technologiepark 1-5, Principal Investigator: Test Site: D-63477 Maintal, Germany. 5Institute for Histology and Embryology, Graz, Austria 0Jealott’s Hill Research Bracknell Berkshire UK .Syngenta Crop Protection, Monthey, Switzerland (|-40050 Granarolo Emilia Southern Europe ]Jealott’s Hill International Research Center Bracknell, Berkshire, RG42 6EY, United Kingdom Ape LABS RG12 GEY Springborn culture [Agricultural Products Western Research Center 1200 S. 47th Street Richmond, Califomia 94804 #Charles River Breeding Laboratories TECAM .Instituto di Ricerche Biomediche, Ivrea, Italy L2 Venture Road, Chilworth Science Park, Southampton SO16 7NP, United Kingdom GHarlan Laboratories B.V.; Postbus 6174; 5960 AD Horst / The Netherlands 
licerca, Inc. &CIBA-GEIGY Limited, Basle, Switzerland EBrixham Environmental Laboratory, AstraZeneca UK Limited, Brixham, UK 'Science Application Inc., La Jolla, USA sanf ord FL Agricultural R~h & Development Merck Research Laboratories Merck & Co .• Inc. P.O. Box 450 Hillsborough Rd. Three Bridges, NJ 08887-0450 Leatherhead Food International :Huntingdon Life Sciences, Ltd., Huntingdon, United Kingdom ICI Japan Ltd. Lancaster Laboratories, Inc Noack Gross Gerau Novartis Crop Protection AG +Breitenloh 5, 4333 Münchwilen, Switzerland #Harlan Winkelmann, Borchem, Germany 5Southwest Bio-Labs, Inc. (Sbl, Inc.), Las Cruces, USA ,Springborn Smithers Laboratories (Europe) AG Coulston International, Inc. _Barriered Animal Breeding Unit, ICI Pharmaceuticals, Alderley Park, Macclesfield, Cheshire, UK. 
RICERCA, INC. 316 Zaikovy Mandry Str., BG-4400 Pazardjik, Bulgaria MRL, Three Bridges, N.J. 08830. .Food and Drug Research Lab. Inc., Waverly, USA 0044 1344 414574 7Crop Prot. & Soil Conserv., Facankert, Hungary, Hungary Brooklands, Cheshire) *P.O.Box 450 Three Bridges, N.J. 08887-0450 
WIL #3316. Lower Saxony, Germany Peterborough, UK &75 Chemin de Sommières 30310 Vergèze Alderley Park, Cheshire, UK. )8598 Commerce Drive Easton Maryland 21601 Farma Research B.V. FMerck Research Laboratories P.O.Box 450 Three Bridges, N.J. 08887-0450 "Merck Sharp and Dohme Laboratories BL5010/B Merck Rese.arch Laboratories >RCC Umweltchemie AG, P.O. Box, CH-4452 Itingen/BL, Switzerland NOTOX Vischim S.R.L. >Department of Safety Aasesament, MRL, West Point, Pennsylvania *Velsicol Analytical Services, Chicago, USA Hazleton Research Animals 5Sigma Aldrich Chemie GmbH, 82024 Taufkirchen, Germany _Pflanzenphysiologisches Institut University, Nikolausberger Weg 180, D-3400 Göttingen, Germany >Animal Production, Novartis Pharma AG, 4332 Stein, Switzerland -BioResearch Laboratories Ltd., Quebec, Canada +41 62 868 56 05 	BLS5010/B +P.O. Box 2000 Rahway, New Jersey 07065-0914 1Sarl, 22A rue du Forst, F-7140 Gertwiller, France University of Florence ;Charles River (UK) Limited, Margate, Kent, CT9 4LT, England Merck Sharp & Dohme Res. Lab +Stillmeadow, Inc, Sugar Land, TX 77478, USA Ciba-Geigy Australia Ltd. 	38.303097 	47.672553 1Syngenta Crop Protection, Munchwilen, Switzerland College station TX 8Freshwater Quarry Brixham, Devon, United Kingdom TQS 8BA +Merck Sharp and Dohme Research Laboratories Mespuits, Ile de France CIT, Evreux, France 3Am Neulander Gewerbepark 2 D-21079 Hamburg, Germany =Industriepark Héchst, C487 D-65926 Frankfurt amMain, Germany 	Gentronix 105A-1C8 0Minchwilen AG, CH-4333 Miinchwilen, Switzerland. #MRL, Three Bridges, N.J. 08887-0450 ACharles River Laboratories Preclinical Services, Horsham, PA, USA Covance CRS Ltd. AWildlife International, 8598 Commerce Drive, Easton, MD 21601 USA Mambo-Tox Ltd, Southampton, UK Peter Bright 9Mitsubishi Chemical Safety Institute Ltd., Kashima, Japan Safepharm Laboratories Ltd. Boissevain, MB <Special Diets Services Limited, Stepfield, Witham, Essex, UK 8Jealott’s Hill Research Station Bracknell Berkshire UK "556 Morris Avenue Summit, NJ 07091 JCiba-Geigy Ltd., Product Safety, Ecotoxicology, CH-4002 Basel, Switzerland Xenometrics +CropScience GmbH, Produkt Analytik, G864, D 9Dept of Vet & Biomedical Sciences, University Pk, PA, USA RCC Ltd, Fillinsdorf jSyngenta Ltd. Jealott’s Hill International Research Centre Bracknell, Berkshire, RG42 6EY United Kingdom ABC Laboratories, Inc. (113 Washington Street, Hanover, IL 61041 $Intern. Research & Development Corp. 	14.693476 'Charles River Laboratories Hungary Kft. BCiToxLAB Hungary Ltd.. H-8200 Veszprém, Szabadságpuszta, Hungary JSyngenta Crop Protection, Inc., P.O. Box 18300, Greensboro, NC 27419-8300. *9936 - 67 Avenue Edmonton, Alberta T6E OPS Analytical Chemistry Department BInstitut f. industrielle und biologische Forschung, Köln, Germany <Syngenta, Jealott’s Hill International Research Centre, UK 9Bio-Research Laboratories Ltd., Senneville Quebec, Canada 5Merck & Co., Inc., West Point, Pennsylvania 19486, US Office National de la Chasse EMicrobiological Associates, Inc., 5221 River Road, Bethesda, Maryland +Wildlife International Ltd., Easton MD, USA Harlan laboratories S.A. ,5734 Industry Lane Frederick. Maryland 21701 Syngenta Monthey Switzerland -P. Cummins Oyster Company, Pasadena, Maryland Betty Bailey Rosengarten /AmTechnologiepark 1-5, D-63477 Maintal, Germany KUnit 2, Old Hall Farm Barns, Thurston Road, Pakenham, Suffolk, IP31 2NG, UK Fronticelli Guilio 0Parker Bros Ltd, Lark Mills, Mildenhall, Suffolk WM. R. Rapp and Co. 0Hillsborough Rd. Three Bridges, N.J. 08887--0450 4HuntingdonResearch Centre Ltd., Huntingdon, England. P.O. Box 9 7620 Lemvig Denmark uAgricultural Research and Development Merck & Co., lnc.P.O. Box 450 Hillsborough Road Three Bridges, New Jersey 08887 TNO Civo Institutes 4333 Milnchwilen, Switzerland 5Supervision & Test Center Pesticide Safety Evaluation NICI Central Toxicology Laboratory (CTL), Alderley Park, Macclesfield, Cheshire #CEM Analytical Services Ltd (CEMAS) 2En-Cas Analytical Laboratories, Winston-Salem, USA 7Mitsubishi Chemical Safety Institute Ltd, Kamisu, Japan :Shin Nippon Biomedical Laboratories Ltd., Miyanoura, Japan ,Mt. Lassen Trout Farm, Red Bluff, California Munchwilen, Switzerland &Sanders Brine Shrimp Co., Ogden, Utah. \Metropolitan Corporate Plaza, Bid. C, 485 Route 1 South, Iselin, NJ 08830, location WBC-125. Bio--Research Laboratories Ltd :Consultants in Veterinary Path, Inc., Monroeville, PA, USA 175 Chemin de Sommières, F-30310 Vergèze, France XMerck Research Laboratories Agniculural Research and Development Three Bridges, NJ 08887 RCC’s laboratories Jealott’s Hill International Research Centre Bracknell Berkshire, RG42 6EY UK Telephone (01344) 424701 Telex 847556 Fax (01344) 55629 ORCC Ltd, Environmental Chemistry & Pharmanalytics, CH-4452 ltingen/Switzerland. 'Charles River Laboratories (Portage, MI -Stauffer Chemical Company, Mountain View, USA 0Springborn Smithers Laboratories, Snow Camp, USA Three Bridges, N.J. 08887 SBio-Research Laboratories Ltd. 87 Senneville Road Senneville, Quebec Canada H9X 3R3 WAgricultural leaearch and Developaent Merck leaearch X.boratoriea Merck' Co •• Inc. Central Toxicology Laboratory. ;Covance CRS Limited, Woolley Road, Huntingdon, PE28 4HS, UK Ecotoxicology, Ciba-Geigy Basel / Agrisearch Italia SRL Pharmakon Europe les Oncins Woodhall Farm, Balsham, Cambs QUnit 20, Office 24, Towngate Works, Mawdesley, Lancashire L40 2QU, United Kingdom Herdade das Praias Berkely, CA 3Jealott’s Hill International Research Centre, UK, %RCC Ltd, CH-4452 Itingen, Switzerland Three Bridges, N.J. EBA Inc. =Pharmakol. Inst. der Farbenfabriken Bayer, Wuppertal, Germany Ricerca Biosciences uAgricultural Research and Development Merck & Co., Inc.P.O. Box 450 Hillsborough Road Three Bridges, New Jersey 08887 9Pesticide Metabolism and Environmental Safety Group, DMII )Stillmeadow Inc, Sugar Land, TX 77478, US Microbiological Assoc. Breitenloh 5 RCC Umweltchemie GmbH & Co. KG #La barthe Basse Albefeuille L 82290 )Mitsubishi Chemical Safety Institute Ltd. nStabile organizzazione in Italia, Via Vinca 6, |-40016 San Giorgio Di Piano, Localita Stiatico, Bologna, Italy !C/Cinco Villas Sta Engracia 50669 Covance Laboratories Ltd MBrixham Environmental Laboratory, ZENECA Limited, Brixham, Devon, TQ5 8BA, UK (LTP - Laboratory of Pharmacology and Tox +Tox Path Specialists, LLC, Walkersville, MD ZZeneca Agrochemicals, Jealott’s Hill Research Station, Bracknell, Berkshire RG42 6ET, UK +725 Cranbury Road, East Brunswick, NJ 08816 Zeneca Agrochemicals, UK 
21147 Hamburg 	41.253439 .Parkway Towers Building C, Iselin, NJ, WBC-125 ISK Biotech Corporation SHuntingdon Research Centre Ltd., PO Box 2, Huntingdon, Cambridgeshire, PE18 6ES, UK -Frazione Pantalla 06059 Todi —Perugia ITALY 1Seestrasse 21, Postfach CH-9326 Horn, Switzerland ?Glendale Park Fernbank Road, North Ascot Berkshire, SL5 8JB, UK ICCR-RoBdorf Les Barges, Vouvry VS, CH 8Pacific Northwest National Laboratory, Richland, WA, USA Bio-Research Laborato~ies Ltd 6Cib-Geigy Limited, Toxicology, 4002 Basel, Switzerland 0Harlan Winkelmann GmbH, D-33178 Borchen, Germany :Centre International de Toxicologie C.I.T., Evreux, France 'Nippon Jikken Igaku Research Laboratory Bayer Crop Science LP (Int.Research & Development Corp., MI,USA 
CTL/P/3559 
CTL/P/3558 OJealott’s Hill International Research Centre Bracknell, Berkshire RG42 6EY UK 'Karberg 39a Mitterdorf an der Raab 8181 "Osage Catfisheries, MO 65 065, USA 65926 Frankfurt am Main 
CTL/P/3555 
CTL/P/3554 West Point, PA ABC’s 
CTL/P/3557 ;Centre wallon de Recherches agronomiques, Gembloux, Belgium "F emhurst, Haslem ere, Surrey, UK. Rifcon, Heidelberg, Germany Vergeze I France 
CTL/P/3556 LWIL Research Laboratories, LLC, 1407 George Road, Ashland, OH 44805-8946 USA Eurofins (PSL), Dayton NJ, USA #MilL West Point, Pennsylvania 19486 9Agricultural Research Department Three Bridges, NJ. 08887 eEurofins Agroscience Services SRL Via XXV Aprile 8/2 - 8/3 40016 San Giorgio di Piano, Bologna, Italy HCentral Toxicology Laboratory, Syngenta, Alderley Park, Macclesfield, UK !6 Henshaw Street Woburn, MA 01801 (Novartis Agro S.A., Aigues-Vives, France 9RCC Limited, Toxicology Division, 4332 Stein, Switzerland 
Innisfail, AB CH-4452 Itingen / Switzerland) Envirosystems Inc. +West Aquarium GmbH, Bad Lauterberg, Germany Mitsubishi Chem. Industries EPA, Corvalis, OR XRCC Ltd Environmental Chemistry & Pharmanalytics Zelgliweg 1 CH-4452 ltingen/Switzerland ibacon GmbH MERCK RESEARCHLABORATORY West Point, Pa Merck and Company, Inc CICCR-RofdorfGmbH In den Leppsteinswiesen 19 64380 Rossdorf, Germany LMerck Research Laboratories (MRL) P.O.Box 450 Three Bridges, N.J. 08887-0450 $Syngenta Crop Protection Münchwilen Saint-Cyprien 66750 
CTL/P/4873 'Wildlife international production flock )WIL Research Laboratories, Ashland, Ohio, P.O. Box 510, HWY 15 -Bioplan, Planaltina, Distrito Federal, Brazil CL PHARMA AG 
TTl93-9011 BSL BIOSERVICE Scientific Laboratories GmbH Behringstr. 6/8 82152 Planegg Germany Phone+49 (0)89 899 650-0 Fax +49 (0)89 899 650-11 /Department of Biometrics, MSDRL, West Point, PA nStabile Organizzazione in Italia, Via Vinca 6, |-40016 San Giorgio Di Piano, Localita Stiatico, Bologna, Italy &Aquatic BioSystems, Inc., Fort Collins +Wildlife International Ltd, Easton, MD, USA +Covance Laboratories Limited, Harrogate, UK /Grimsehlstr. 31, Postfach 1463, D-37555 Einbeck /Harlan Cytotest Cell Research GmbH (Harlan CCR) Bralley CSyngenta Limited Alderley Park, Macclesfield Cheshire, SK10 4TJ, UK 	Łódzkie /Charles River, Tranent, Edinburgh, EH33 2NE, UK Springborn Laboratories Inc. UJealott’s Hill, International Research Station, Bracknell, RG42 6EY, United Kingdom nSpringborn Laboratories, Inc., Health and Environmental Sciences, 790 Main Street, Wareham MA, 02571-1075, USA Research Centre E. Gagliadini Residue, Operator Exposure, Consumer Safety Building 6610 Alfred Nobel Straße 50 40789 Monheim \ Rhein. Germany, tel: +49.2173 38 75 54 fax: +49.2173 38 37 80 *3021 W. Dakota, Suite 110 Fresno, CA 93722 ]Jealott's Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, United Kingdom. TSpringborn Laboratories Inc., 790 Main St., Wareham, Massachusetts, 02571-1075, USA. "Veterinary Health Research Pty Ltd \Department of Safety Assessment, Merck Sharp and Dobme Research Laboratories, West Point, PA Robens Inst. of Health & Safety Weat Point. Pennaylvania Bio/Tox Research Corp. yImperial Chemical Industries PLC, Central Toxicology Laboratories, Alderley Park, NR . MACCLESFIELD, Cheshire . SKlO 4T J Union Carbide Corporation 
WLI 105A-123A &CIBA-GEIGY Limited, Basel, Switzerland bSyngenta Ltd., Jealott’s Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, UK. #University of Illinois, Urbana, USA Janssen Research Foundation 3C/Torrellano Alto, polígono 1.79a Torrellano 03320 #4847 Lake Road Williamson, NY 14589 HWildlife International Ltd., 8598 Commerce Drive, Easton, MD 21601, USA. LMerck Research Laboratories Merck & Co., Inc. West Point, Pennsylvania 19486 West Point, Pennsylvania 19486 4Eutinger Str. 24 D-75223 Niefern-Oschelbronn Germany 0Huntingdon Life Sciences, New Jersey, 08875-2360 Pasadena, Maryl and West Point, Pennsylvania 19484 Coopers Bridge, Braziers Lane &Seestrasse 21 CH-9326 Horn Switzerland 4S&K-Lap Kft. 2173 Kartal, Császár út 135, Hungary 	RG12 6NS,  Battelle UK Ltd., United Kingdom Department of Animal Science Research Communications Center, presently located at Merck & Co., Inc., Metropolitan Corporate Plaza, Building C, Iselin, NJ., WBC-125 MicroMatrices Associates Ltd BStillmeadow. Inc.. 12852 Park One Drive. Sugar Land. TX 77478. USA CTL/P/4796. HICI Central Toxicology Laboratory, Alderley Park, Macclesfield, Cheshire Farmington, CT 06032 ZENECA Agrochemicals CH-4452 Itingen / Switzerland )Toxlabs Prüflabor GmbH, Greppin, Germany BCooper's Bridge, Braziers Lane, Bracknell, Berkshire, RG42 6NS, UK North Ascot :Chemicals Evaluation and Research Institute, Kurume, Japan 30670 Aigues-Vives, France %Animal Metabolism, Basel, Switzerland CH-4333 Minchwilen North Carolina State University .ZENECA Agrochemicals, Yaiding, Kent, ME18 6HN, XBio-Research Laboratories, Ltd., 87 Senneville Road, Senneville, Quebec, Canada, H9X 3R3 5Ciba-Geigy Basel, Oekotoxikologie, Basel, Switzerland >International Research and Development Corp. Mattawan, MI, USA &Technology Support Greensboro, NC, USA  licerca, Inc., Painesville, Ohio Battelle UK Ltd Envigo CRS Limited ,Enviro-Test Laboratories, Edmonton, Alberta, 0KupferstraBe 6 · D-04827 Machern OT Gerlchshaln 3Wildlife International Ltd., Easton, Maryland 21601 MRL, Three Bridges, NJ 
Merck and Co. Bozo Research Center Inc. CTL/P/4795. =Coor Farm Supply Services, Inc., 3 Malta St., Smithfield, NC. -P. 0. Box 2000, Rahway, New Jersey 07065-0914 Wildlife Research Division "Gewerbestrasse 1 0 CH-4450 Sissach ,Merck Research Laboratories, West Point, PA. 
Oxford, UK 'Bayer Crop Science AG, Monheim, Germany CTL/P/4795) Cheshire CTL/P/4794; IIna Research Inc., Ina-shi, Nagano, Ina Research Inc., Ina-shi, Na, Japan <Charles River Laboratories, Tranent, Edinburgh, EH33 2NE, UK ;Merck Sharp and Dobme Research Laboratories, West Point, PA oSyngenta Environmental Sciences Jealott’s Hill International Research Centre Bracknell, Berkshire RG42 6EY UK (Wildlife International, Ltd., Easton, MD #Ciba-Geigy Ltd., Basel, Switzerland Pharmaco LSR Ltd.  Biospherics Inc., Rockville, USA Mfulchwilen Merck Institute for Therapeutic Research Department of Safety Assessment Merck Research Laboratories Merck & Co., Inc. West Point, Pennsylvania 19486 +Maryland Exotic Birds of Pasadena, MD 21122 \Battelle house, Fyfield Business and Research Park, Fyfield, road, Ongar, Essex, CM5 0GZ, UK  Diamond Shamrock, Cleveland, USA 75 Chemin de Sommières -Shell Int.Chem.Co. Ltd., Kent, United Kingdom &Animal Metabolism, Basel, Switzerland. ZDepartment of Safety Assessment, Merck Sharp & Dohme Research Laboratories, West Point, PA Dow Chemical, U.S.A TRodovia SP 340 km 141 s/n® Holambra —SP (Unidade Operacional de Campo - Holambra) hCambridge Environmental Assessments RSK ADAS Ltd. Battlegate Road Boxworth Cambridgeshire, CB23 4NN / UK 4452 ltingen Switzerland BAgricultural Research and Development, Merck Research Laboratories EYalding Manufacturing and Technology Centre, Yalding, Kent, ME18 6HN. Herek Research Laboratories &Sigma Chemical Co. (St. Louis, MO,USA) &Hazleton Res.Prod.Inc., Kalamazoo, USA West Point, Peruisylvania Springborn Laboratories, Inc. &Novartis Agro GmbH, Frankfurt, Germany 25a, rue des Ateliers, F-67140 Saint Pierre, France CTL/P/4797. !Kumiai Chemical Industry Co. Ltd. CTL/P/4797) NWildlife International Ltd. Cultures 8651 Brooks Drive, Easton, Maryland 21601 Bio-Research Laboratories 185, avenue de Fontainebleau AEnvironmental Toxicology 7200 E. ABC Lane Columbia Missouri 65202 "Abandoned vineyard, Northern Italy !410 Swing Road Greensboro, NC USA 5Central California Research Laboratories, Fresno, USA (Huntingdon Research Centre Ltd., England "Bracknell, Berkshire, RG42 6ET, UK &P.O. Box 7545 Madison, Wisconsin 53707 SSyngenta, Jealott’s Hill International Research Centre, Bracknell, United Kingdom .Pharmacopathics Research Laborato, Laurel, USA Zeigler Brothers, Inc MGlendale Park, Fernbank Road, North Ascot, Berkshire, SL5 8JB, United Kingdom HHarlan Hungarian supplier WOBE Ltd., Garmada 10, H1164 Budapest, Hungary DHuntingdon Research Centre Ltd, Huntingdon,\ Cambridgeshire, England CShriram Scientific and Industrial Research Foundation, Dehli, India Ciba-Geigy Ltd., New Zealand Newark, New Jersey <ICI Plant Protection Division, Alderley Park, United Kingdom Rahway, NJ, 07065 8Novartis Crop Protection AG, Kanton Aargau, Switzerland. QAgricultural Research and Development Hillsborough Road Three Bridges, N.J. 08887 #Biological Test Center, Irvine, USA BL7338/B EAG Laboratories GmbH, Germany  32380 Avenue 10 Madera, CA 93638 Primate Research Institute BioChem GmbH Merck and Company CTL/P/4791. F-30310 Vergéze /Novartis Crop Protection AG, Basel, Switzerland *MicroMatrices Associates Ltd, Scotland, UK JDepartment of Analytical Research, Merck Research Laboratories, Rahway, NJ EAG Laboratories GmbH #Bayer CropScience, Monheim, Germany 'Nikolausberger Weg 18, 37073 Göttingen  Melbourne, Derbyshire, DE73 1AG, XB8B68/C &Ciba-Geigy Limited, Basle, Switzerland West Point, Pennsylvania, US [Eurofins Agroscience Services Ltd, Slade Lane, Wilson, Derbyshire DE73 8AG, United Kingdom. BHarlan (UK) Limited, Shaw's Farm, Blackthorn, Bicester, Oxon, OX25 *Harlan UK Ltd, Bicester, Oxon, OX25 1TP UK }Merck Institute forTherapeutic Research Merck Research Laboratories Merck & Co.,Inc. __ West Point, Pennsylvania 19486 U.S.A. TMetropolitan Corporate Plaza, 485 Route 1South, Building C, Iselin, New Jersey 08830 -Huntingdon Research Centre (HRC), Huntingdon, Boisseaux 45480 @CiToxLAB Hungary Ltd., H-8200 Veszprem, Szabadsagpuszta, Hungary cDepartment of Agricultural Research and Development, Merck Research Laboratories, Three Bridges, NJ 	40.725055 0HRC Department of Large Animal and Avian Studies qSyngenta Crop Protection AG European Product Registration B8.4.29 Scharzwaldalllee 2015 CH-4058 Basel Switzerland CRS Research Limited 5Charles River Laboratories, Edinburgh, United Kingdom ^Department of Laboratory Animal Resources Merck Research Laboratories Rahway, New Jersey 07065 $ZENECA Agrochemicals, Jealotts Hill, 26 Fermor Road Tarleton PR4 6AP ,BTL Bio-Test Labor GmbH, Sagerheide, Germany :Agricultura] Research Department Three Bridges, N.J. 08887 'Research Station Bracknell Berkshire UK 3TNO Nutrition & Food Res. Inst., Zeist, Netherlands CTL/P/4794. @Metropolitan Corporate Plaza, Iselin, NJ 08830, location WBC-125 6Syngenta Eurofins - GAB, Niefern Öschelbronn, Germany 94JH002 [Charles River Laboratories, Preclinical Services, Tranent (PCS-EDI) Edinburgh, EH33 2NE, UK 1Huntingdon Life Sciences Ltd., Cambridgeshire, UK :Merck & Co., Animal Science Research Communications Center ABC Laboratories Inc. YMerck Sharp and Dohme Research Laboratories Hillsborouqh Road, Three Bridqes, N.J. 08887. +BSL BIOSERVICE Scientific Laboratories GmbH *790 Main Street Wareham, MA 02571-1037 USA IMerck Research Laboratories, Analytical Research Department, Rahway, N.J. Central Science Laboratory IBACON GmbH, Rossdorf, Germany Kurume Laboratory CRl: Pharmaco LSR Inc., USA &RIFCON GmbH, Goldbeckstraße 13, 69493 2440 Geel, Belgium LAB Research Ltd =Metropolitan Corporate Plaza, Building C, Iselin, NJ, WBC-125 !SGS France - Laboratoire de Rouen CXR Biosciences KMetropolitan Corporate Plaza, Building C, WBC-125, Iselin, New Jersey 08830 #5680 West End Road Arcata, CA 95521 Taunusstein, Germany $297 Beach Avenue, Pasadena, MD 21122 Ascenza Agro SA 618-244· TOX·OBA Nasco, Fort Atkinson, Wisconsin Agrisearch Inc. 1Institute Of Wildlife Toxicology, Bellingham, USA %anders Brine Shrimp Co., Ogden, Utah. 'Kanto Chemical Co., Inc. (Tokyo, Japan) Alterra RSyngenta Crop Protection AG Schwarzwaldalle 215 P.O. Box CH-4002 Basel Switzerland RCC Ltd., Itingen, Switzerland cAV. MTO Joao Luiz E. Santo Quadra 04, Lote 11, n° 711 — Bairro Pq. Laguna 73814-005 Formosa - GO EDepartment of Veterinary & Biomedical Sciences, Penn State University WIL-2211 Eurofins MITOX "MRL, Three Bridges N.J. 08887-0450 Brixham Laboratory =Bioensaios Análises e Consultoria Ambiental, Viamâo, Brazil yMerck & Co. Inc., ~hitehouse Station, NJ 08889, P.O. Box 1005 16701 Route Transcanadienne Kirkland, Quebec Canada H9R 4P8 Aberdeen AB98DG, Scotland, U.K #HACCO Rodenticide Efficacy Facility WMerck Research Laboratories Hillsborough Road PO Box 450 Three Bridges, NJ 08887 U.S.A. Merck Institute for Therapeutic Research Merck Sharp & Dohine Research Laboratories Merck & Co., Inc. West Point, Pennsylvania 19486 U.S.A. BIOAGRI Laboratorios Ltda. Rod. SP 127, km 24 Phone: +55 (19) 3429-7700 — Fax: +55 (19) 3429-7713 Post Box 573 — Zip Code: 13412-000 Piracicaba/S.P. - Brazil www.bioagri.com.br E-mail: bioagri@bioagri.com.br BOZO Research Centre *International Research & Development Corp. &Brixham Environmental Laboratory (BEL) (Centre wallon de Recherches agronomiques Wil Research Laboratories Inc. 6Zeneca Agrochemicals, Jealott’s Hill, United Kingdom Brixham, Devon, TQ5 8BA, UK Novartis - Basel Life Science Research ,Charles River Laboratories, Raleigh, NC, USA ICI Agrochemicals ,Experimental Toxicology and Ecology, BASF SE bBarriered Animal Breeding Unit, Zeneca Pharmaceuticals, Alderley Park, Macclesfield, Cheshire, UK. 2Diamond Shamrock Corporation, Cleveland, Ohio, USA 4Syngenta - Jealott's Hill, Bracknell, United Kingdom 0AmTechnologiepark 1-5, D-63477 Maintal, Germany. Merck Sharp iMetropolitan Corporate Plaza, Building C, 485 Route 1 South, Iselin, New Jersey 08830, location WBC- 125. 5Biological Laboratories Europe Ltd., Ballina, Ireland 	CTL/I/362 &2900 Quakenbush Rd, Snow Camp NC 27349 Schering AG >THREE BRIDGES FARM HILLSBOROUGH ROAD THREE BRIDGES, N.J. 08887 QRCC Ltd. Biotechnology & Animal Breeding Division, 4414 Füllinsdorf, Switzerland <Bonneville Artemia International, Inc., Salt Lake City, Utah ;Department of Formulation at Huntingdon Research Centre Ltd 'Steris Laboratories, Inc. , Phoenix, AZ ,Southern Research Institute, Birmingham, USA $Via Gallarate 139 20151 MILANO ITALY 8Eurofins Agroscience Services Chem SAS, Vergèze, France 9BASF Corporation, Research Triangle Park, NC, USA, 781889 /Springborn Laboratories, Inc., Wareham, MA, USA EMITOX Consultants Science Park 408, 1098XH Amsterdam, The Netherlands "Bul. Bulgaria 48-D-7 Letnitsa 5570 7The Hamner Institutes for Health Sciences, RTP, NC, USA BLSO15/B &ABC Analytical Bio-Chemistry Lab. Inc. PSyngenta Ltd. Jealott’s Hill International Research, Bracknell, Berks RG42 6EY #Agricultural Research & Development  Rajk László 16 Ópályi H-4821 ape Lags 
EastDn, MD Sapec Agro S.A. !Hazelton Laboratories Europe Ltd. 075 Chemin de Sommieres, F-30310 Vergèze, France Mambo-Tox Ltd. GKumiai Chemical Industry Co. Ltd. Laboratory of Toxicology, Kumi, Japan QJealott’s Hill International Research Centre Bracknell, Berkshire, RG42 6EY, UK Eurofins (PSL) 3Advinus Therapeutics Private Ltd., Bangalore, India 4Charles River, 76410, Saint-Aubin-les-Elbeuf, France ;Av. José Maria Whitaker, 1260 04057-000 - Sao Paulo — SP <Novartis Crop Protection AG, Residue Analysis, CH-4002 Basel -Toxi-Coop Ltd. 1103 Budapest, Cserkesz u. 90. 5Bio-Research Laboratories, Senneville, Quebec, Canada LJealott's Hill International Research Centre, Bracknell, Berkshire, RG42 6EY Ricerca Inc Korea Institute of Toxicology =Maff Central Science Laboratory, Warwickshire, United Kingdom 075 chemin de Sommieres, F-30310 Vergéze, France MAGRICULTURAL RESEARCH LABORATORIES FORMULATIONS R&D THREE BRIDGES, NEW JERSEY $Marshall Farms, North Rose, New York Sanders Brine Shrimp Co 
Newark, CA BAv. Nagdes Unidas, 18001-2° andar 04795-900 Sao Paulo - SP Brasil "Eurofins Agroscience Services GmbH KZENECA CENTRAL TOXICOLOGY LABORATORY ALDERLEY PARK MACCLESFIELD CHESHIRE UK Sandoz Agro Ltd. Lakeland IMitsubishi Kasi Inst. of Tox. & Environ. Science (MITES), Yokohama, Japan [Labor fur biologische und chemische Analytik GmbH Kupferstrake 6 04827 Gerichshain, Germany bMetropolitan Corporate Plaza, Building C, 485 Route 1 South, Iselin, N. J. 08830, location WBC-125 
West Point (BCS-D-ETX) -BASF SE; Ludwigshafen/Rhein; Germany Fed.Rep. =Harlan Interfauna UK Limited, Blackthorne, Bicester, Oxon, UK ,Toxikon Environmental Sciences, Jupiter, USA Velsicol Chemical Corp. +Leipziger Str.116, D-04420 Leipzig, Gennany <Charles River Breeding Laboratories, Kingston, New York, USA EP.O. Box 450 Bill•borough Road Three Bridae• 1 New Jer•ey 08887 >Department of Animal Science Research's CoDDDunications Center &Croen Reseach Inc., Gyeonggi-do, Korea OHarlan Laboratories Ltd. Shardlow Business Park Shardlow Derbyshire DE72 2GD UK (-Nobel-Str. 50, D-40789 Monheim am Rhein /Huntingdon Research Centre (HRC), Cambridge, UK Smithers Viscient Laboratory :Merck & Co. Animal Science Research Communications Center, <Biosafety Research Center, Foods, Drugs & Pesticides - Japan #1407 George Road, Ashland, OH 44805 PSL )NordkanaistraRe 28 20097 Hamburg, Germany Vero Beach Research Center 075 chemin de Sommiéres, F-30310 Vergeze, France EZA Münchwilen "1649 Lester Road Phelps, NY 146382 2Research Pathology Services, Inc., New Britain, PA Charles River, USA 	105A-10i3  (Hoechst-Roussel, Somerville, NJ <Jealott’s Hill Research Station, Bracknell, Berkshire, UK. PQuantics Biostatistics, West End House, 28 Drumsheugh Gardens, Edinburgh EH3 7RN ZRD - Development - Residues, Operator and Consumer Safety D-40789 Monheim am Rhein Germany %West Point, Pennsylvania 19486 U.S.A. /5475 NO. FRESNO ST. SUITE 101G FRESNO, CA 93710 iCharles River Laboratories Ltd Elphinstone Research Centre Tranent, East Lothian EH33 2NE, United Kingdom PRCC Ltd, Environmental Chemistry & Pharmanalytics, CH-4452 Itingen / Switzerland VAgricultural Research and Development, Merck Research Laboratories, Three Bridges, NJ, Cádiz Mambo-Tox Ltd., Southampton, UK CCIBA-GEIGY Limited, Experimental Toxicology, 4332 Stein Switzerland Three Bridges NJ W1111. CH-4132 Muttenz 1 / Switzerland 0Seestrasse 21, Postfach CH-9326 Horn Switzerland MRC Toxicology Meistratzheim, F-67210, Alsace QAnalytical & Product Chemistry Department 410 Swing Road Greensboro, NC USA 27409 }Animal Science Communications Center, Parkway Towers Building c, 485 Route 1 South, Iselin, New Jersey 08830, location WBC125 275, Chemin de Sommiéres, F-30310 Vergéze, France Derby, DE74 2RH, England )Safepharm Laboratories Limited, Derby, UK Ricerca Inc., USA 1Buffalo creek Quail Farm, PO Box 579, Ellerbe, NC South Plainfield, NJ SHazleton Laboratories America, Inc. 3301 Kinsman Boulevard Madison, Wisconsin 53704 +Charles River (UK) Ltd., Margate, Kent, UK. -40 Doaks Lane Marblehead, Massachusetts 01945 DAmtsgericht Munchen, HRB 109 770 Erfullung und Gerichtsstand Munchen 
BioChem agrar Den Bosch B.V. IMetropolitan Corporate Plaza Building C, WBC-125 Iselin, New Jersey 08830 .Nippon Jikken Igaku Research Laboratory, Japan 0Lettenbödle 2, D-71706, Markgröningen, Germany DNippon Experimental Medical Research Institute Co. Ltd., Ohdo, Japan Kodaira Laboratories 0Covance CRS Ltd, Huntingdon, Cambridgeshire, UK. N 47°30.200’ Merck Frosst Canada Inc. (A Division of Merck & Co. Inc., Rahvay NJ 07065, U.S.A.) P.O. Box 1005 16701 Route Transcanadienne Kirkland, Quebec Canada H9R 4P8 \Charles River Laboratories, Preclinical Services, Tranent (PCS-EDI), Edinburgh, EH33 2NE, UK Niefern-Öschelbronn JLaboratoires Merck Sharp & Dohme-Chibret Centre de Recherche, Riom, France 
53.046624N  Centre d’Elevage Charles River #Veterinary Health Research PTY Ltd. EG & G, Bionomics Speyer/Germany "Senneville, Quebec, Canada H9X 3R3 University of North Texas 
“UPL Ltd” Fair Lawn, NJ 07410. MJealott’s Hill International Research Centre Bracknell, Berks, RG42 6EY, UK 4BioDynamics Research Ltd., Northants, United Kingdom Northwood, North Dakota Corning Hazleton (Europe) `Syngenta Crop Protection, LLC 410 Swing Road Post Office Box 18300 Greensboro, NC 27419-8300 USA 3HRC Department of Analytical Chemistry and Pharmacy Solvias AG, Basel, Switzerland +Dept. of Biometrics, MSDRL, West Point, PA. "MRL West Point, Pennaylvania 19486 Baden-Württemberg, Germany Via Pianella 63 Mezzolara 40054 7Chem Service (Alltech Associates Pty, Sydney, Australia %ICI Agrochemicals, Jealott's Hill, UK 
Fisher, UK Datesand Ltd Drusenheim, F-67410, Alsace 
CTL/P/4039 dInternational Research and Development Corporation, 1100 Superior Avenue, Cleveland, Ohio 44114, USA .Merck &Co. P.O. Box 2000 Rahway, NJ 07065-0914 !Bracknell, Berkshire RG42 6EY, UK FCharles River Breeding Laboratories, Inc., Raleigh, North Carolina USA Huntingdon Research Centre Ltd luka Chemicals Ltd, Glossop NMetropolitan Corporate Plaza, Building C, WBC-125, Iselin, New Jersey 08830. I 5Parker Brothers Ltd., Lark Mills, Mildenhall, Suffolk 275 Chemin de Sommiéres, F-30310 Vergéze, France. ;Bonneville Artemia International Inc., Salt Lake City, Utah pNovartis Crop Protection AG, Toxicology, Pathology Diagnostics / Experimental Pathology, 4332 Stein, Switzerland 1Sequani Limited, Ledbury, United Kingdom, BFI0274 *Top Flight Quail Farm (Belvidere, NJ, USA) 	I05A-l23A Merck & Co. Inc. Quotient Bioresearch Limited _Jealott’s Hill Research Station Product Cnaracterisayon Group Bracknell Berkshire RG12 GEY UK "2345 E. 16th Street Yuma, AZ 85365 CIBA-GEIGY, Frankfurt, Germany `Product Characterisation Section Jeaiott's Hill Research Station Bracknell Berkshire RG12 6EY UK &Quotient Bioresearch (Rushden) Limited 2Osage Catfish Hatchery, Osage Beach, Missouri, USA $Bayer Crop Science LP, Stilwell, USA (Dietary Safety Assessment, CH-4002 Basel "Hazleton Laboratories America Inc. +P.0.Box 450 Three Bridges, N.J. 08887--0450 XInnovative Environmental Services (IES), Benkenstrasse 260, 4108 Witterswil, Switzerland Three Bridges N.J. 08830 Miinchwilen Bratley Thornton {Merck Institute for Therapeutic Research Merck Research Laboratories Merck & Co., Inc. West Point, Pennsylvania 19486 U.S.A Wilmington, MA, USA 3Eutinger Str. 24 75223 Niefern-Oschelbronn, Germany $Notox B.V, 5231 DD ‘sHertogenbosch MBio/Tox Research Laboratories Inc., 553 North Broadway, Spencerville, OH, USA *Syngenta Limited, Cheshire, United Kingdom CXR Biosciences Ltd 6Via della Riserva Vallemarina - Monte San Biagio 04020 Wildl:ife International "Whistling Wings (Hanover, IL, USA) F-3031 o Vergeze >Ciba-Geigy Limited, Animal Production Unit, Basle, Switzerland 1Scotts Miracle-Gro Products, Inc., Marysville, OH +Freckenhorster Str. 32, D-48351 Everswinkel -Universidade federal do Parana, Ceppa, Brazil ;Agricultural Research Department Three Bridges, N .J. 08887 Rahway, N .I 5Syngenta Crop Protection Inc. Munchwilen, Switzerland +3, rue d’Italie, F-67230 Benfeld / France R290327 
CTL/P/4012 Vanscoy, SK THarlan Laboratories Ltd., Shardlow Business Park, Shardlow, Derbyshire, DE72 2GD, UK MMerck Research Laboratories (MRL) P.0.Box 450 Three Bridges, N.J. 08887--0450 4Merck Sharp and Dohme, Analytical Research Departmen "FMC Corporation, Princeton NJ, USA 0Alte Landstrasse 101, Postfach, CH-8702 Zollikon QFermenta ASC Corporation 5966 Beisley Road P. O. Box 8000 Mentor, Ohio 44061-8000 'ICI Central Toxicology Laboratory (CTL) 1Inveresk Research International Ltd., Tranent, UK Lansdale, PA 19446. Bracknell, Berkshire, UK )Hazleton Research Animals, Cumberland, VA TZENECA Agrochemicals, Jealotts Hill Research Station, Bracknell, Berks, RG42 6ET, UK RDepartment of Analytical Research, Merck Research Laboratories, Rahway, New Jersey Groß Schenkenberg, Germany ,Slade Lane, Wilson Melbourne, United Kingdom 3Analytical Development Corp., Colorado Springs, USA 6Harlan Laboratories Ltd., Itingen, Switzerland, D24643 QZeneca Agrochemicals, Jealott’s Hill Research Station, Bracknell, Berkshire, UK EBA Inc., Snow Camp, USA Ulm, Germany CSyngenta Crop Protection AGRCC Cytotest Cell Research GmbH, Germany JLaboratoires Herek Sharp & Dohme-Chibret Centre de Recherche, Riom, France Wickhambrook, Suffolk, CB8 8PM 	105A-123A GHarlan Laboratories B.V., Kreuzelweg 53, 5961 NM Horst, The Netherlands PISK Biotech Corporation 5966 Beisley Road P. O. Box 8000 Hentor, Ohio 44061-8000 Jealott's Hill Research Station Mages Nord Castelsarrasin 82100 Three Bridges, N.J. 08887- 0450 >Schering-Plough Animal Health 556 Moms Avenue Summit. NJ 07901 Bayer Cropscience to BASF Agro Méssingen-Oschingen, Germany Merck & Co., Animal Science Communications Center, Parkway Towers Building c, 485 Route 1 South, Iselin, New Jersey 08830, location WBC125. 5Zone Artisanale du Rival F- 82130 Lafrançaise France 3Aquatic bioassay laboratory, Baton Rouge, Louisiana ICiba-Geigy Corporation, Environ. Health Center, Farmington, United States Spark Holland, Inc HLA Bionomics Aquatic Tox. Lab. #L & C Dairy, Avon Park, Florida, UK 1T. R. Wilbury Laboratories, Inc., Marblehead, USA &Eurofins | Product Safety Laboratories 2Kupferstr. 6upferstr. 04827 Machern OT Gerichshain %Bayer CropScience AG DoclID BAR/FS014 #University of Florida (Gainesville) 4Breitenloh 5 syn genta 4333 Miinchwilen, Switzerland "Ciba-Geigy - Ardsley, Ardsley, USA <Hazleton Laboratories America, Inc., Madison, Wisconsin, USA -Huntingdon Life Sciences (Cambridgeshire, UK) Cami del Palol Elne 66200 BioResearch Laboratories, Ltd. PBrixham Environmental Laboratory AstraZeneca UK Limited Brixham Devon TQ5 SBA UK 
CTL/P/A607 D-82041 Deisenhofen HLS Merck 
Saskatoon, SK GTier3 solutions GmbH, Kolberger Strasse 61-63 51381 Leverkusen, Germany ,Zeneca Agrochemicals, Surrey, United Kingdom Rifcon #FRESNO YOSEMITE INTL AP, California dWestern Research Center, Environmental Sciences Group, 1200 So. street, Richmond, CA 94804-4610, USA ?P.O. :Box 450 Hillsborough Road Three Bridges, Nev Jer1ey 08887 JMerck Research Laboratories, Hillsborough Road, Three Bridges, N.J., 08887 FAgricultural Re•earcb and Develoi;ment Merck Research Laboratorie• Hazleton Biotechnologies Corp. @WIL Research, LLC, 1407 George Road, Ashland, OH 44805-8946, USA .Im Breitenloh 5, 4333 Munchwilen, Switzerland. cEcological Sciences Jealott’s Hill International Research Centre Bracknell Berkshire RG42 6EY, UK ?Cultures maintained at Wildlife International Ltd. Laboratories BObtained from P. Hohler, trout breeding station Zeiningen, CH-4314 Artemia, Inc., Newark, CA, Eye Suffolk IP23 7PX UK 53.789868°N; 9.304173°E CH-1896 Vouvry / VS CH-4333 Miinchwilen PJealott’s Hill International Research Centre Bracknell, Berkshire, RG42 6EY UK 1Lab. for Mutagenicity Testing, Darmstadt, Germany )Merck & Company, Inc., Rahway, New Jersey 2Alderley Park, Macclesfield Cheshire, SK10 4TJ, UK Schlag 34/3 lMERCK RESEARCH LABORATORIES AGRICULTURAL RESEARCH LABORATORIES “FORMULATIONS R&D THREE BRIDGES, NEW JERSEY =Huntingdon Research Centre pie , HUNTINGDON , Cambridgesh ire NMambo-Tox Ltd., 2 Venture Road, University Science Park, Southampton, SO16 7NP HADAMA Agriculture B.V. Arnhemseweg 87 NL-3832 GK Leusden The Netherlands 6GAB Biotechnologie GmbH, Niefern-Öschelbronn, Germany Jealott’s Hill 8Metropolitan Plaza, Building c, WBC-125 Iselin, NJ 08830 PGentronix Limited Alderley Park Alderley Edge, Cheshire SK10 4TG, United Kingdom oAnalytical Sciences, SYNGENTA, Jealott's Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, UK &Novartis Crop Protection AG, Basel, CH +Jealott's HiII Research Station, Brackneil, >Merck Sharp & Dohme Research Laboratories West Point, PA 19486 FICCR-RoBdorf GmbH, In den Leppsteinswiesen 19, 64380 Rossdorf, Germany *Dr-.U.Noack-Laboratorien, Sarstedt Germany iRCC Ltd., Biotechnology & Animal Breeding Division, Wölferstrasse 4, CH-4414, Füllinsdorf, Switzerland. NZeneca Agrochemicals, Jealotts Hill Research Station, Bracknell, Berkshire, UK KAquatic BioSystems, a commercial supplier located in Fort Collins, Colorado Bio/dynamics, USA 5op Flight Quail Farm, PO Box 262, Belvidere, NJ 07823 4Slade Lane Wilson Melbourne Derbyshire; DE73 8AG, UK *Charles River Laboratories, Wilmington, MA #MllL Weit Point, Penn1ylvania 19486 Huntingdon Research Centre Ltd. 
Letnitsa 5570 4Strada statale Romea San Giuseppe di Comacchio 44020 .Charles River Deutschland, Sulzfeld , Germany. ^Jealott’s Hill, International Research Centre Bracknell, Berkshire, RG42 6EY, United Kingdom -Syngenta Crop Protection LLC, Greensboro, USA 2Veterinary Health Research Pty Ltd, NSW, Australia 'Colorado State University (Fort Collins  RCC Ltd 4452 Itingen Switzerland RCC Ltd, Itingen, Switzerland =Syngenta Crop Protection, Toxicology, 4332 Stein, Switzerland )KupferstraBe 6 04827 Gerichshain, Germany "Merck Laboratories, Westpoint, USA ORHODITECH Building M 34-137 24 Avenue Jean Jaurès 69153 DECINES CHARPIEU CEDEX *Eurofins Agroscience Services EcoChem GmbH Weat Point, PA 19416 
CTL/P/4795 ^Agricultural Research and Development, Merck Research Laboratories, Three Bridges, New Jersey, Osage Catfisheries, Inc., Osage &Syngenta Central Toxicology Laboratory 
CTL/P/4791 +HILLSBOROUGH ROAD THREE BRIDGES, N.J. 08887 2Merck Research Laboratories, West Point, Pa.,19486 Syngenta Crop Protection LTD HBrixham Environmental Laboratory ZENECA Limited Brixham Devon TQS 8BA UK 9410 Swing Road Post Office Box 18300 Greensboro, NC 27419 9Wisconsin Alumni Research Foundations WARF Institute Inc. DVia XXV Aprile 8/2 - 8/3, 40016 San Giorgio di Piano, Bologna, Italy NCentral Toxicology Laboratory, Alderley Park, Macclesfield, Cheshire, SK10 4TJ West Point, Pennsylvania 3Ciba-Geigy Vero Beach Research Center, Florida, USA .Harlan Laboratories Ltd, Itingen, Switzerland. @Charles River Laboratories France, BP 0109, F-69592 L’Arbresle LTECAM - TECNOLOGIA AMBIENTAL LTDA, a R. Tavares Bastos, 937 - S. Paulo - SP. 
CTL/P/4786 IGeigy Pharmaceuticals, Stamford Lodge, Wilmslow, Cheshire, United Kingdom CHarlan Laboratories Ltd. Zelgliweg 1, CH-4452 Itingen / Switzerland Floing 26, 8183 Floing, Austria %Blades Biological Ltd, United Kingdom SSyngenta Crop Protection AG, Basel, Switzerland Stillmeadow Inc., Sugarland TX, USA ,Merck Laboratories, Westpoint, United States Richmond, Kentucky 40475 48.916624°N; 8.713717°E dABC Laboratories Inc., Analytical Chemistry and Field Services, 7200 E. ABC Lane, Columbia, Missouri MHillsborough Road, Three Bridges, NJ 08887 and P.O. Box 2000 Rahway, NJ 07065 	BASF Agro vMerck Institute for Therapeutic Research, Merck Research Laboratories, Merck & Co., Inc. West Point, Pennsylvania, US. %Notox B.V, 5231 DD ‘s-Hertogenbosch Agrochernicals, Fernhurst 
CTL/P/4775 State of Maryland Gardners, Pennsylvania <Via Madonna delle Grazie 191A, I-04022 Fondi (Latina), Italy ,Mambo-Tox. Ltd., Southampton, United Kingdom SIPCAM OXON S.p.A 	23.138400 Texas Tech University, USA HRC #Novartis Agro S.A., Aigues-Vives, F /Charles River Laboratories Preclinical Services DMI, MRL, Rahway !Daiyu-Kai Inst.of Medical Science 6Seestrasse 21 . Postfach 82 .CH-9326 Horn. Switzerland jSyngenta Ltd, Jealott's Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, United Kingdom TASCENZA AGRO, S.A. Avenida do Rio Tejo Herdade das Praias 2910-440 Setúbal Portugal $West Point, Pennsylvania 19486 U.S.A 
64380 Rossdot [Charles River Laboratories Preclinical Services, Tranent (PCS-ED]) Edinburgh, EH33 2NE, UK. (410 Swing Road, Greensboro, NC 27409 USA ;e Giiltsteiner Miihle; 71083 Herrenberg-Giiltstein, Germany %Via Gallarate 139, 20151 Milan, Italy Cambridgeshire, PE17 2LS QMellor Rabbits, Chadderton Heights, Chadderton, Nr Oldham, Greater Manchester, UK +44 / (0) 1344 414911 ?France SAS, 5a, rue des Ateliers, F-67140 Saint Pierre / France NMerck Research Laboratories (MRL) P.O. Box 450 Three Bridges, N.J. 08887--0450 Marshall Farms, North Rose, NY 9Merck Sharp A Dohme Research Laboratories, West Point, PA St. Louis, Missouri US 3Syngenta Crop Protection, Guildford, United Kingdom *Fischzucht Rhönforelle, Gersfeld, Germany P.O. Box 95, Gardners, PA 17324 -Ciba-Geigy Corporation. Ciba Plant Protection Consulting !BACON GmbH +La Paluzette, F-34590 Marsillargues, France LAgricultural Research Hillsborough Road P.O. Box 450 Three Bridges, NJ 08887 'Im Maisel 14 65232 Taunusstein, Germany Hillsborough Road "H-8200 Veszprém, Szabadsagpuszta, ZHuntingdon Research Centre Ltd., P.O. Box 2, Huntingdon, Cambridgeshire, PE18 6ES, ENGLAND College Station TX %Ace Animals, Inc., Boyertown, PA, USA ARC Seibersdorf Research GmbH Litton Bionetics Inc. 
CTL/P/4757 /Post Office Box 510 Hwy. 15 Northwood, ND 58267 FT58/92 NRCC Ltd., Biotechnology and animal breeding division, Fullinsdorf, Switzerland 2Panapharm Laboratories Co., Ltd. - Kumamoto, Japan Syngenta Crop Protection AG .Xenobiotic Laboratories Inc, Princeton NJ, USA 	CTL/M/217 College station, TX CEM Analytical Services Ltd (CEMAS), Imperial House, Oaklands Business Centre, Oaklands Park, Wokingham, Berkshire, RG41 2FD UK Xenobiotic Laboratories Inc Frederick, Marland 21701 *Hillsborough Road Three Brides, N.J. 08887  Potchefstroom University for CHE College Station Tx 9awrence Packaging Supply Corporation), Newark, New Jersey MSpringborn Laboratories (Europe) AG, Seestrasse 21, CH-9326 Horn, Switzerland GJoaquin Cordero, Paseo de Colón No. 19, 41370 Cazalla (Sevilla), Spain ;CIP Chemisches Institut Pforzheim GmbH Schulberg 17 D-75175 BRCC Ltd., Itingen, Toxicology Division, CH-4332 Stein, Switzerland )Tranent Edinburgh EH33 2NE United Kingdom &Central Toxicology Laboratory, Zeneca. :Zeneca Fine Chemicals, Blackley Manchester, United Kingdom Meisterschwanden, Switzerland Middleton, Wia ImmunoTox®, Inc )Merck Sharp & Dobme Research Laboratories fASR Communications Center, Metropolitan Corporate Plaza, Building C, WBC-125, lselin, New Jersey 08830 Chemistry Design Group Evotec India Pvt. Ltd. Ciba-Geigy Basel =Department of Animal Science Research's CommWlications Center Eutin!,rer Str. 24, D- Shell Int.Chem.Co. Ltd. !CEMAS, North Ascot, Berkshire, UK .Kumiai Chemical Industry Co. Ltd., Kamo, Japan /An-Pyo Center: Biosafety Research Center, Japan %Institut fur Biologische Analytik und (1696 South Leggett Porterville, CA 93257 7Rodovia SP 340, km 141, s/n° 13825-0000 Holambra —SP Vischim S.R.L., Milano, Ital REBA, Inc., 2900 Quakenbush Rd., P.O. Box 554, Snow Camp, North Carolina 27349, USA Biometrics Research "Department of Analytical Research, LPS Industries, Inc. JBiosystems Associates, Inc. 2900 Quakenbush Rd., Snow Camp, North Carolina %CIBA-GEIGY Limited Basle, Switzerland &Ciba-Geigy Ltd., St.Aubin, Switzerland NEurofins Agroscience Services Austria GMBH Am Tieberhof 21, Gleisdorf, Austria UPesticide Metabolism & Environmental Safety Hillsborough Road Three Bridges, NJ 08887 ,WIL Research Analytical Chemistry Department Medved’s Research Centre of Preventive Toxicology, Food and Chemical Safety MH Ukraine (State Enterprise), Heroiv Oborony street, 6, Kiev, Ukraine, 03127 "Ciba-Geigy Ltd.,Stein, Switzerland Jeaiott’s Hill SDS Biotech K.K. %1204 Fairview Street Lonoke, AR 72086 38.98733204 53.352926°N; 9.939605°E )P.O. Box 2000 Rahway, N.J. 07065 RY32-318 Ciba-Geigy Corp., Summit, USA BJealott's Hill Research Station, Bracknell Berkshire, RG42 6ET, UK 
San Francisco )Huntingdon, Cambridgeshire, UK, PE17 2LS. :Diamond Shamrock Corporation, Painesville, Ohio 44077, USA 4Central Science Laboratory CSL, York, United Kingdom D-85662 Hohenbrunn @Merck Research Laboratories (MRL) Three Bridges, N.J. 08887-0450 $Bioassay - Biologische Analytik GmbH 075 Chemin de Sommieres, F-30310 Vergéze, France Zeneca Agrochemicals Ltd Merck Institute for Therapeutic Research Merck Sharp & Dohme Research Laboratories Merck & Co., Inc. West Point, Pennsylvania 19486 U.S.A. 'P. 0. Box 2000 Rahway, New Jersey 07065 Vischim S.R.L, Milano, Italy Department of Agricultural Research and Development, Three Bridges, NJ, the Department ofAnalytical Research, Merck Research Laboratories, Rahway, NJ Department of Animal & Exploratory Drug Metabolism, Pesticide Metabolism Group and Environmental Safety Hillsborough Road, Three Bridges, NJ 08887 	I05A-123A >Smithers Viscient, 790 Main Street, Wareham, MA 02571-1037 USA VCiba-Geigy Ltd. Division Crop Protection, Research and Development, Basel, Switzerland IOSA-105 Arheilger W eg I 7 Easton, Maryland 2160 I UKupferstraGe 6 -D-04827 Machern OT Gerichshaln Tel. 034292/8 63-0 -Fax 034292/8 63-22 52.12'22'' N North Coast laboratories, USA 4Safety Evaluation Center of Shenyang (SYRICI), China Sequani Ltd. Animal Science Research Communications Center, Merck & Co., Inc., Metropolitan Corporate Plaza, Building C, WBC-125, lselin, New Jersey 08830. 1West Aquarium GmbH, 37431 Bad Lauterberg, Germany 
CTLlP/5161 5Institut Francais de Recherches et Essais Biologiques  Research & Consulting Company Ag +Stillmeadow Inc., Sugar Land, United States Finhan, 82200, Tarn-etGaronne SRTC *Smithers Viscient (ESG) Ltd, Harrogate, UK P.O. Box 2000, Rahway, NJ 07065 \Agricultural Products Western Research Center 1200 S. 47th Street Richmond, California 94804 IOSA-108 Ricerca Animal Facility :New Drug Development Research Center Inc. Iwamizawa, Japan 3Instituto de Tecnologia do Paraná, Paraná, Brazil 1Merck Research Laboratories, West Point, PA 19486 FEnvironmental Chemistry Pharmanalytics CH—4452 Itingen / Switzerland  ImmunoTox®, Inc., Richmond, VA. ;Merck Sharp and Dobme Research X.boratories. West Point, PA VSaf epharm Laboratories Limited Shardlow Business Park Shardlow Derbyshire DE72 2GD UK 	Bracknell URCC Ltd, Laboratory Animal Services, Wölferstrasse 4, 4414 Füllinsdorf, Switzerland -Route 4, Box 1500 Osage Beach, Missouri 65065 iSyngenta - Jealott’s Hill, Bracknell, United Kingdom RCC Ltd., Itingen, Switzerland, B18966, T009636-06 MSYSTAT Software, Inc., 501, Canal Boulevard, Suite C, Richmond, CA 94804, USA DHarlan Laboratories B.V., Kreuzelweg 53, 5961 NM Horst / Netherlands 
Wen Point, PA .Wildlife International Ltd., Easton, Maryland. #790 Main Street | Wareham, MA 02571 
OTL/P/AT36 7Bio/dynamics Inc., PO Box 2360, East Millstone, NJ, USA Oxon Italia S.p.A. CEPPA ;Av. Edelina Meneguel Rando, 1401 - Centro Bandeirantes - PR TULIA, Texas B410 Swing Road Post Office Box 18300 Greensboro, NC 27419-8300 USA lStabile Organizzazione in Italia, Via Vinca 6, 40016 San Giorgio Di Piano, Localita Stiatico, Bologna, Italy Hazleton Europe 1National University of Colombia, Bogota, Colombia $Charles River Canada, Quebec, Canada CMerck & Co., Parkway Towers Building C, Iselin, New Jersey WBC-125. SDS Biotech <Department of Animal Science Research's Communication Center Kordon OWildlife International Ltd. Cultures, 8651 Brooks Drive, Easton, Maryland 21601 AJealott’s Hill Research Station Bracknell Berkshire RG42 6ET UK Tewksbury, Gloucestershire Argus Laboratories rFraunhofer Institute for Molecular Biology and Applied Ecology, IME, Auf dem Aberg 1, 57392 Schmallenberg, Germany $Zeneca Central Toxicology Laboratory +49(0) 641.94390-0 
Aldby Park PTRL Europe &Nuptown Road, Bracknell, Berkshire, UK :Syngenta Cambridge Environmental Assessments, Kingdom, CEA Hom, Switzerland /Syngenta Crop Protection AG, Basel, Switzerland 4Spring Creek trout hatchery, Lewistown, Montana, USA #Via dell Vita 8/1 Bentivoglio 40010 19.42'23'' E Koppert, The Netherlands 
Ramacca 95040 9Virginia Polytechnic Institute And State, Blacksburg, USA 2Oey Road Harrogate North Yorkshire HG3 1PY ENGLAND !Envirosystems, Inc., Hampton, USA 2Sandoz Inc., Crop Protection, East Hanover NJ, USA RCC AG., Itingen, Switzerland Pharmaco LSR Inc. <Laboratório de ecotoxicologia aquática, Pernambuco, Brazil wImperial Chemical Industries PLC, Central Toxicology Laboratories, Alderley Park, NR . MACCLESFIELD, Cheshire . SK104TJ <Merck Sharp and Dotune Research Laboratories, West Point, PA 8200 Gleisdorf Styria, Austria -Indian Institute of Toxicology, Mumbai, India "BioChem GmbH, Cunnersdorf, Germany .Jealott’s Hill International Research Centre !Covance Laboratories, Vienna, USA <Upwey Trout Farm, Church Street, Upwey, Weymouth, Dorset, UK >P.O. Box 450 Hillsborough Road Three Bridges, New Jeraey 08887 1RCC Umweltchemie GmbH & Co. KG, Rossdorf, Germany  Munchwilen AG CH-4333 Munchwilen MER CK RESEARCH LABO RA TORIES  Centre de Recherche Riom, France 1HRC:Department of Large Animal and Avian Studies. @Merck Sharp & Dohrne-Chibret, Centre de Recherche, Riom, France, Novartis Services AG Rahway, NJ 07065 #MPI Research Inc., Mattawan MI, USA QSyngenta – Jealott’s Hill International, Bracknell, Berkshire, United Kingdom <Charles River Laboratories, Edinburgh, United Kingdom, 36955 Ciba Geigy Ltd. 9Syngenta Ltd. Jealott’s Hill, Bracknell, United Kingdom >Zeneca Agrochemicals, Jealott's Hill, Bracknel], Berkshire, UK \Labor fiir biologische und chemische Analytik GmbH KupferstraBe 6 04827 Gerichshain, Germany SDS Biotech Corporation, USA MERCK SHARP & DOHME-CHIBIU:T CTL/P/S 161 HEPBURN, SASKATECHWAN D-64293 Darmstadt HCiba-Geigy Corporation, Post Office Box 18300, Greensboro, NC 27419, USA "Harlan Laboratories Ltd., Itingen, 4Merck Research Laboratories, West Point, PA., 19486, Springborn laboratories 	44.779631 INTOX PVT.LTD, Pune, India  Residue Analysis F-30310 Vergeze 8Akinson Brothers Ltd., Postland, Crowland, Peterborough. PTRL Europe, Ulm, Germany <Smithers Viscient 790 Main Street Wareham, MA 02571-1037 USA 7Zeneca Central Toxicology Lab, Cheshire, United Kingdom MMERCK ' CO, AGRICULTURAL RESEARCH HILLSBOROUGH ROAD. THREE BRIDGES N.J. 08887 BMetropolitan Corporate Plaz.a, Iselin, N.J 08830, location WBC-125 (Nichols Rabbitry Inc; Lumberton, TX., US Union Carbide Corporation, USA 1Research Station Bracknell, Berkshire RG12 BEY UK PSyngenta crop protection AG, Research Biological science, Disease control, Stein Zyma SA Nihon Schering, USA ?Syngenta Crop Protection Inc., Greensboro, North Carolina, USA. !Dermal Technology Laboratory Ltd. GRCC Biotechnology & Animal Breeding Division, Füllinsdorf, Switzerland Heerlen, NL 2Atkinson Brothers Ltd, Crowland, Peterborough, UK. KMerck Research Laboratories, Merck & Co., Inc. West Point, Pennsylvania, US Research Bracknell RGi2 6EY )SDS Biotech Corporation, Painesville, USA 1Industrial Bio-Test Laboratories, Northbrook, USA Covance Großmoorbogen 25 3Institut f. klinische Pharmakologie und Toxikologie ICIPLA Toulouse Field Station dDr. U. Noack-Laboratorium Für Angewandte Biologie, Richthofenstrasse 29, D-3200 Hildeshelm, Germany <Quotient Bioresearch (Rushden) Limited, Northamptonshire, UK PTRL West, Hercules CA, USA Three Bridges, N;J 3945 Simpson Lane )Warwick Institute for Science/Environment Croen Reseach Inc. 790 Main Street, Wareham, MA. Wokingham, Berkshire, UK $4275 Drayton Rd. Montezuma, GA 31063 Syngenta, United Kingdom Edison, NJ 08818 8Harlan Cytotest Cell Research GmbH (Harlan CCR), Germany /Alderley Park Macclesfield Cheshire SK10 4TJ UK JMerck Research Labs PO Box 450, HilJsborough Road, Three Bridges, NJ 08887 (Charles River Laboratories, Kingston, NY YHuntingdon Research Centre Ltd., P.O. Box 2, Huntingdon, Cambridgeshire, PE28 4HS England RMerck & Co., Inc., Metropolitan Corporate Plaza, Building C, Iselin, N.J., WBC-125 Ongar, Essex, UK fMerck & Co., Inc, Metropolitan Corporate Plaza, 485 Route 1South, Building C, Iselin, New Jersey 08830 JToxicology/Cell Biology, Novartis Crop Protection Inc., Basel, Switzerland WILDLIFE INTERNATIONAL ito. &Zeneca, Central Toxicology Laboratory. 1B&K Universal Ltd, Grimston, Aldborough, Hull, UK 8Jealott’s Hill Research Station, Bracknell, Berkshire. Inra #Charles River Ashland - Hershberger .Ecological Sciences CH-4002 Basel, Switzerland 	10SA-123A BASF SE, Limburgerhof, Germany :LTP - Laboratory of Pharmacology and Tox, Hamburg, Germany -P.O. Box 2000, Rahway, New Jersey, 07065-0914 4Aquatic BioSystems Inc., Fort Collins, Colorado, USA 
West Point Pa +Mambo-Tox Ltd., Southampton, United Kingdom  1649 LESTER RD. PHELPS, NY 14532 NJealotts Hill International Research Centre Bracknell, Berkshire, RG42 6EY, UK Merck Research Laboratones MSDRL, Three Bridges, N.J. 7Envigo CRS (Switzerland) Limited., Itingen, Switzerland MRL, Three Bridges BSyngenta Agro S.A.S., 1738 Route d’Ondes 82170 Grisolles, France Rahway, New Jersey, Building 71 ABC Laboratories $ZENECA Central Toxicology Laboratory Virginia Polytechnic Institute Frederick, MD 21701 Osage Catfisheries, Inc., USA MMambo-Tox Ltd., 2 Venture Road, Chilworth Science Park, Southampton, SO16 7NP (HILLSBOROUGH RD. THREE BRIDGES, NJ 08887 XCharles River Laboratories Ashland, LLC 1407 George Road Ashland, OH 44805 United States Easton, MD 21601  Huntingdon Research Centre, Ltd. PO Box 262, Belvidere, NJ 07823 !ToxRat Solutions®, GmbH, Germany Alex Bennett *Centre for Chemical Safety and Stewardship #Charles River UK (Ltd), Margate, UK Ina Research Inc. 'Frazione Pantalla 06059 Todi (PG) ITALY CropScience, Monheim: CH-8462 Rheinau, Switzerland Hubrecht-Laboratorium. West Point, Pa., 19486 TFacility, Metropolitan Corporate Plaza Building C, WBC-125, Iselin, New Jersey 08830 5Covance Laboratories, North Yorkshire, United Kingdom BZeneca Pharmaceuticals, Alderley Park, Macclesfield, Cheshire, UK. 20°05'16.620'' E QFermenta ASC Corporation 5966 Heisley Road P. 0. Box 8000 Mentor, Ohio 44061-8000 4Jealott’s Hill Research Station Bracknell Berks UK Hita Research Lab. 9Zona Industriale, Strada XVIII 44, I-95121 Catania, Italy -Im Breitenloh 5 4333 Miinchwilen, Switzerland 1ICI Plant Protection Division, Jealott's Hill, UK Kannami Laboratory $V. Theodor (64380 Rossdorf, Germany) -5966 Beisley Road P. o. Box 8000 Mentor, Ohio IBacon GmbH YSyngenta Central Toxicology Laboratory Alderley Park, Macclesfield Cheshire, SK10 4TJ, UK MR.L &107 Morgan Lane Plainsboro, New Jersey ~Merck Institute for Therapeutic Research Merck Research I .aboratories Merck & Co., Inc. West Point. Pennsylvania 19486 U.S.A. MERCK RESEARCH LABORATORIES ,Route de Vergeze, 30310 Aigues Vives, France )Pharmakol. Inst. der Farbenfabriken Bayer 
TOXI-COOP ZRT ICI 2Schering Agrochemicals Ltd., Essex, United Kingdom VJealott’s Hill, International Research Station, Bracknell, RG42 6EY, United Kingdom. /Hazleton Research Animals, Inc., Cumberland, VA !I-40050 Castenaso Southern Europe Bralley Corner .Charles River Laboratories, Inc., Kingston, NY DWildlife International. 8598 Commerce Drive. Easton. Maryland. 21601 Kolchiko GR-57200 "Mitsubishi Chem. Industries, Japan !Wilmington, Delaware 19805 U.S.A. Thessaloniki Merck & Co .• Inc Rhone Poulenc Ag Company 	BAR/FS014 Pyrenées Orientales MUnit J, Broad Lane Industrial Estate, Cottenham, Cambridge, CB4 8SW, England. YWildlife International, A Division of EAG Inc., 8598 Commerce Drive, Easton, MD 21601 USA /Alderley Park, Macclesfield, Cheshire SK10 4TJ. 
Sigma-Aldrich 86199 Augsburg, Germany Kordon, Hayward, CA >Av. José Maria Whitaker, 1260 04057-000 Sao Paulo - SP Brasil IDepartment of Safety A9•e••ment, MllL, We•t Point, Penn•ylvania Chemie Linz AG, Linz, Austria +Ecotoxicology Services Australasia Pty Ltd. Sequani Ltd Downers Grove, Illinois, USA ACoopers Bridge, Braziers Lane, Bracknell, Berkshire, RG42 6NS, UK 2In den Leppsteinswiesen 19 64380 Rossdorf, Germany '17 Bvd Archimède, F-66200 Elne, France 
Novartis Agro /Research Centre Bracknell Berkshire RG42 6EY UK Zeneca Fine Chemicals Charles River Breeders D4405 North Chestnut Street, Suite D Colorado Springs, Colorado 80907 )Merck Sharp & Dahme Research Laboratories ]Jealott’s Hill International Research Centre, Bracknell, Berkshire RG42 6EY, United Kingdom Les Barges, Wal is Switzerland %Battelle Institut, Frankfurt, Germany !Charles River Ashland Hershberger @Merck and Company, Animal Spience Research Communications Center 7Nanjing Institute of Environmental Sciences, MEP, China *WIL Laboratories (WIL), Ashland, Ohio, USA }Department' of Ecotoxicology Institute of Industrial Organic Chemistry Branch. Pszczyna 43-200 Pszczyna, ul. Doswiadczalna 27 PJealott’s Hill International Research Centre Bracknell, Berkshire RG42 6EY, UK ?Department of Safety Assessment, MR.L, West Point, Pennsylvania AKRICT - Korea Institute of Toxicology, Yuseong-Gu, Daejeon, Korea uHarlan Netherlands BV, Kreuzelweg 53, 5961 NM Horst, The Netherlands and Postbus 6174, 5960 AD Horst, The Netherlands @Hazleton Europe Ltd., Harrogate, North Yorkshire, United Kingdom JSpringborn laboratories, Inc. 790 Main street Wareham, Massachusetts 02571 5KRICT - Korea Institute of Toxicology, Daejeon, Korea C.E.R.T.I. Laboratoire AZona Industriale, Strada XVIII 44, I-95121 Catania, Sicily, Italy tRicerca, Inc. Department of Toxicology and Animal Metabolism 7528 Auburn Road P. O. Box 1000 Painesville, Ohio 44077 {Merck and Company, Inc. ASR Communications Center Metropolitan Corporate Plaza Building C, WBC-125 Iselin, New Jersey 08830 xRicerca, Inc. Department of Toxicology and Animal Metabolism 7528 Auburn Road P.O. Box 1000 Painesville, Ohio 44077-1000 N. 37º 23' 41' =Syngenta Crop Protection, Münchwilen, Switzerland, 300073294 Raleigh, NC  Fernhurst, Haslemere, Surrey, UK [Jealott's Hill International Research Centre Bracknell, RG42 6EY Berkshire I United Kingdom 1Toxi Coop, Cserkesz u. 90. 1103 Budapest, Hungary Catania )Wildlife International Ltd., Maryland, US (WIL Research Europe B.V. - Hertogenbosch Health Science Center +Velsicol Chemical Corporation, Chicago, USA ARoom 204, CM #2, 1921 Jefferson Davis Highway Arlington, VA 22202 BWilbury Laboratories Inc, 40 Doaks Lane, Marblehead, Massachusetts 6Novartis Crop protection AG CH-4002 Basel, Switzerland 	44.763318 Helm AG, Hamburg, Germany. "Donington le Heath, Leicestershire RCC Intingen, Switzerland +Analytical Development Corp., Monument, USA !Miinchwilen AG CH-4333 Minchwilen ?BioChem agrar GmbH, Kupferstraße 6, 04827 Gerichshain, Germany 
Riverside, CA NJealott’sHill InternationalResearchCentre Bracknell, Berkshire, RG42 6EY, UK ]AstraZeneca Brixbam Environmental Laboratory Freshwater Quarry Overgang Uris.ham Devon TQ58BA 	selin N.J Charles River Edinburgh Ltd. 8Inveresk Research International, Tranent, United Kingdom Smithers Viscient (ESG) Ltd .Nissan Chemical Industries Ltd. - Tokyo, Japan >RCC Cytotest Cell Research GmbH, Rossdorf, Germany, RCC 107662 VWildlife International, a Division of EAG Inc. 305 Commerce Drive Easton, MD 21601 USA 4002Basel, Switzerland AP. Hohler, Forellenzucht Zeiningen, CH-4314 Zeiningen Switzerland ~Animal Science Communications Center, Parkway Towers Building C, 485 Route l South, Iselin, New Jersey 08830, location WBC-125 
Jealotts Hill BCRS GmbH GmbH, In den Leppsteinswies en 19, 64380 Rossdorf Germany HCentral Toxicology Laboratory, Alderley Park, Macclesfield, Cheshire, UK "ImmunoTox, Inc., Richmond, VA, USA BMetropolitan Corporate Plaza, Iselin, N.J. 08830, location WBC-125 Bio-Life Associates Ltd. '1407 George Road Ashland, OH 44805-8946 6Zeneca Agrochemicals, Fernhurst, Haselmere, Surrey, UK =Jnstitut for Biologische Analytik und Consulting IBA CON GmbH 
20097 Hamburg )NordkanalstraRe 28 20097 Hamburg, Germany Syngenta Limited CiToxLAB 0Central Science Laboratory, York, United Kingdom 
TI#92-2746 2700Chesterfield Parkway, St. Louls, Missourl 63198 1R. Beedles, Shadymoor, Dorrington, Shropshire, UK >Merck Sharp & Dohme-Chibret, Centre de Recherche, Riom, France Truslow Farms, Sterling, USA Huntingdon, England. Charles River Edinburgh Ltd, UK )Springborn Bionomics Inc., Pensacola, USA "Kirchheimer Hof 1 Heidelberg 69168 F-92233 Gennevilliers Cedex Departments of Safety Assessment and Pharmaceutical Research and Development, Merck Research Laboratories, West Point, PA, the Department of Animal Science Research's Communications Center 7CIBA-GEIGY Limited, Tierfarm, 4334 Sisseln, Switzerland Stomkow ul. Gosciniec 38 /Cheminova A/S P.O. Box 9 DK-7620 Lemvig Denmark Covance Laboratories Ltd. 
Eastman Kodak Kearley & Young Research Manitoba, Saskatchewan 3International Pet & Supply Inc., South El Monte, CA 8Rhodia Recherches et Technologies (Previously RHODITECH) Bracknelt Berkshire UK Robert Kettner +Post Office Box 18300, Greensboro, NC 27419 (LABORATOIRES MERCK SHARP & DOHME-CHIBRET Rosengarten, Germany Stade, Germany 
WIL #3071. Baden-Württemberg #Virginia Polytechnic Institute, USA Cadriano 40057 Kana lacker <Auburn University College Of Vet Med, Auburn University, USA RMerck Research Laboratories, Merck & Co., Inc., West Point, Pennsylvania 19486 USA !InvalidenstraBe 42 D-10115 Berlin En-Fate ABCLAS SAPEC 4Argus Research Laboratories, Inc., Perkasie, PA, USA "Sandoz-Wander Inc., Homestead, USA Tecam Tranent Edinburgh EH33 2NE Merck & Co., Inc. $107 Morgan Lane Plainsboro, NJ 08536 Alderley Park Swiss Merck Research Laboratories (MRL) Pesticide Metabolism & Environmental Safety Group Drug Metabolism II Department P.O. Box 450, Hillsborough Road Three Bridges, New Jersey 08887 ;WIL Research, 1407 George Road, Ashland, OH 44805-8946, USA 0Special Diet Services Limited, Witham, Essex, UK +050 Spruce Street,Saint Louis,\MO 63103,USA $International Research & Development 9Top Flight Quail Farm, P.O. Box 262, Belvidere, NJ 07823. .Merck & Co., Inc. West Point, Pennsylvania, US Wildlife international /Kaźmierz ul. Parkowa 6 64-530 Kaźmierz Poland -Toxi Coop Ltd. 1103 Budapest, Cserkesz u. 90. Kyushu Laboratories 7Zeigler Brothers, Inc., P.O. Box 95, Gardners, PA 17324 Supervision and Test Center for Pesticide Safety Evaluation and Quality Control, 600 Shenliao Road, Tiexi District, Shengyang 110141, Liaoning Province, P.R. China 9Eurofins Agroscience Services Chem GmbH, Hamburg, Germany EHazleton Europe Otley Road, Harrogate North Yorkshire HG3 1PY ENGLAND Smithers Sao Paulo State University -941 Lorewood Grove Road, Middletown, DE 19709 !Fennenta Plant Protection Company G. Rossella WIL 2152 Department of Drug Metabolism II Merck & Co., Inc. P.O. Box 450 Hillsborough Road Three Bridges, New Jersey 08887 (908) 369-3025. Mealott's Hill Research Centre, Bracknell, Berkshire, RG42 6EY, United Kingdom VAnimal & Exploratory Drug Metabolism Hillsborough Road Three Bridges, New Jersey 08887 Fort Collins, Colorado "ICI Americas, Inc., Goldsboro, USA >(MESOCOSM GmbH) Neu-Ulrichstein 5, 35315 Homberg/Ohm (Germany) WIL 2158 Three Bridges, N.J MDrug Metabolism II Department 126 E. Lincoln A venue Rahway, New Jersey 07065 *Huntingdon Life Sciences - New Jersey, USA Bio/Tox Research Laboratories Moltox Merck Research ’ Laboratories F-30670 Aigues-Vives, France mSpringborn Laboratories, Inc., Health and Environmental Sciences, 790 Main Street, Wareham MA 02571-1075, USA WIL 2102 Advinus Therapeutics Limited Toxikon, Norwood, MA, USA &Diamond Ag Research, Inc., Larned, USA IRCC Ltd., Toxicology, Wölferstrasse 4, CH-4414 Füllinsdorf, Switzerland ISN 341 Merck Institute for Therapeutic Research Merck Sharp & Dobme Research Laboratories Merck & Co., Inc. West Point, Pennsylvania 19486 U.S.A. (Syngenta Crop Protection Miinchwilen AG, %Harlan UK Limited, Bicester, Oxon, UK ,Nippon Inst. for Biol. Science, Tokyo, Japan Arheilger Weg 17 )Jealott's Hill, Bracknell, Berkshire, UK. BCS-D-AS PGAB Biotechnologie GmbH & IFU Umweltanalytik GmbH, Niefern-Öschelbronn, Germany oBioChem agrar, Labor für biologische und chemische, Analytik GmbH, Kupferstraße 6, 04827 Gerichshain, Germany $UK) Ltd, Manston Road, Margate, Kent Berkshire. RG42 Frederick, MD. 21701 MMERCK & CO, AGRICULTURAL RESEARCH HILLSBOROUGH ROAD. THREE BRIDGES N.J. 08887 ESyngenta Eurofins Agroscience Services EcoChem GmbH, N-Osch., Germany Alberga (SV), 17031 /Merck Research Laboratories, Three Bridges, NJ. *Hillsborough Road, Three Bridges, NJ 08887 &Argus Research Lab. Inc., Horsham, USA (Charles River Laboratories Den Bosch B.V MCiba-Geigy Toxicology Services, ShortTerm Toxicology, 4332 Stein/ Switzerland CAv. José Maria Whitaker, 1260 04057-000 São Paulo – SP - Brazil CShort-term Toxicology, Ciba-Geigy Limited, 4332 Stein / Switzerland Hazleton 	41.826424 LBrixham Environmental Laboratory, AstraZeneca UK Limited, Brixham, Devon, UK ALaboratorium für Pharmakologie und Toxikologie, Hamburg, Germany 
Mambo-Tox Ltd 7Syngenta Agro SAS 20 Rue Marat 78210 Saint Cyr I'Ecoie. .Wildlife International Ltd., St. Michaels, USA Jeaiott's Hill )8200 Veszprém, Szabadságpuszta, Hungary Pyrgochori GR-64008 CTL /P/3633 )Osage catfisheries, Osage Beach (MO), USA dEurofins Agroscience Services SL Parque Plata C/ Camino Empedrado 37-39 E-41900 Camas Seville, Spain 0Institute of Experimental Pathology & Toxicology %Syngenta Proteção de Cultivos Ltd.a ,Bioensaios Análises e Consultoria Ambiental ,Ciba-Geigy Corporation , Greensboro, NC, USA lBioChem agrar Labor für biologische und chemische Analytik GmbH, Kupferstraße 6 04827 Gerichshain, Germany Bedford, Maaa. 01730 %W. Neudorff, 31860 Emmerthal, Germany REurofins | Product Safety Laboratories, 2394 Highway 130, Dayton, New Jersey 08810 940, rue de la Haie Cog - 93306 AUBERVILLIERS CEDEX FRANCE Wildlife International \Cambridge Environmental Assessments, Battlegate Road, Boxworth, Cambridgeshire, CB23 4NN, UK Breeding Unit (BABU) @Glendale Park, Fernbank Road, North Ascot Berkshire, SL5 8JB, UK Chemie Linz AG )EXPERIMENTAL PATHOLOGY LABORATORIES, INC. %Nichols Rabbitry Inc. ; Lumberton. TX =Eurofins Agroscience Services GmbH, Niefern-Öschel., Germany #PO Box 305 Diss Norfolk IP22 4XL UK les Barges, CH-1896 Vouvry GLP Testing Facility WMU Diamond Shamrock Corporation, Department of Safety Assessment, Life Science Toxicology, TR Evans Research Center, PO Box 348, Painesville, Ohio 44077 
CTL/LV/362 Suffolk CB9 7BN, UK 
Huntingdon $ISK Biotech Corporation, Mentor, USA NJealott’s Hill International Research Centre Bracknell Berkshire RG42 6EY UK !P.O. BOX 2000, RAHWAY, N.J. 07065 IMerck Research Laboratories, Merch & Co., West Point, Pennsylvania 19486. #Springborn Laboratories (Europe) AG AExperimental Toxicology and Ecology, 67056 Ludwigshafen, Germany. ERTC NCiba-Geigy Pharmaceuticals, Stamford Lodge, Wilmslow, Cheshire, United Kingdom 35394 Gießen, Germany 0Huntingdon Life Sciences Limited, Huntingdon, UK gHaut Languedoc Site L Aire de Pique Nique Monts de Somail Haut Languedoc France 43°32.99'N, 2°46.56'E Syngenta AG. Basel. Switzerland 
RICBRCA, INC. University of California  (Organon, Inc., West Orange, NJ) /Merck & Co., Inc., West Point Pennsylvania, USA )Unicamp Universidade Estadual de Campinas 3Zum Knipkenbach 20, D- 32107 Bad Salzuflen, Germany Merck and Company, Rahway, NJ. Ricera, Inc. RJealott’s Hill International Research Centre, Bracknell, Berkshire, RG4? 6EY, UK eICCR-Rofidorf GmbH Institute for Competent Contract Research In den Leppsteinswiesen 19 64380 RoBdorf Research Farm near Madera, CA. @Product Safety Labs, 2394 US Highway 130, Dayton, NJ 08810, USA. CeeTox, Inc., Kalamazoo, MI '21224 Rosengarten Lower Saxony, Germany  Ecotoxicology, Ciba-Geigy, Basel [Imperial House, Oaklands Business Centre, Oaklands Park, Wokingham, Berkshire, RG41 2FD, UK MBayer CropScience AG, D-AS; Building 6500; Alfred-Nobel-Str.50, 40789 Monheim 4Huntingdon Research Centre, Huntingdon Life Sciences )Merck Sharp & Dohme Research Laboratories ,Covance CRS Limited, Suffolk, United Kingdom 4Department of Animal and Exploratory Drug Metabolism (Life Science Research, Roma, Roma, Italy ,Merck Research Laboratories, West Point , PA ?Jealott's Hill Research Station, Bracknell, Berkshire RG12 6EY. "Slade Lane Wilson Melbourne E73 8A 30310 Vergèze, France. $Aquatic Biosystems, Fort Collins, CO RCC Syngenta Crop Protection FLaboratorio de parasitologia y ecotoxicologia, Buenos Aires, Argentina 6Dr. U. Noack - Laboratorium fÃ¼r angewandte Biologie IRF UZENECA Central Toxicology Laboratory (CTL), Alderley Park, Macclesfield, Cheshire, UK +Ciba-Geigy Corp., Greensboro, United States ABC CRCC Ltd, Laboratory Animal Services, 4414 Füllinsdorf, Switzerland 3Ciba-Geigy Muenchwilen AG, Muenchwilen, Switzerland ^Jealott‟s Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, United Kingdom 'Atheilger Weg 17 64380 Rossdorf Germany %8598 Commerce Drive, Easton, MD 21606 DuPont Haskell, Newark, DE, USA -Słomków Gościniec 38 96-124 Maków- Poland SICI Central Toxicology Laboratory (CTL), Alderley Park, Macclesfield, Cheshire, UK. Merck & Co., Animal Science Research Communications Center, presently located at Metropolitan Corporate Plaza Building C, 485 Route 1 South, Iselin, N. J. 08830, location WBC-125 $Texas Animal Specialties. Humble. TX Zenenca 3Merck Research Laboratories, West Point, Pa., 19486 Rue de Renory 26 16701 Route Transcanadienne Syngenta Task Force (AIR2) Pittsburgh, PA [Department of Safety Assessment, Merck Sharp & Dahme Research Laboratories, West Point, PA, Bio-Research Laboratories Ltd. )Merck Sharp & Dahme Research Laboretories *Tecam, Tecno. Ambiental, Sao Paulo, Brazil [Department of Safety Assessment, Merck Sharp & Dahme Research Laboratories, West Point, PA. ,Hillsborough Road, Three Bridges N .J. 08887 "La Paluzette, Marsillargues France ;Merck & Co., Parkway Towers Building C, Iselin, NJ, WBC-125 ;Vischim SrL, c/o Lewis & Harrison, LLC, Washington, DC, USA 2.991521 Whistling Wings Pesticide Metabolism & Environmental Safety Group Drug Metabolism II Department P.O. Box 450, Hillsborough Road Three Bridges, New Jersey 08887 19 rue coste Bails Elne 66200 CEPPA, Curitiba, Parana, Brazil Tierfarm Sisseln, Switzerland yQuotient Bioresearch (Rushden) Ltd., Pegasus Way, Crown Business Park, Rushden, Northamptonshire NN10 6ER, United Kingdom Westbury, NY 11590 Syngenta 63303 Dreieich .Osage Catfisheries, Inc., Osage Beach, MO, USA +41 62 868 55 19 Ricerca, LLC, Concord, OH, USA @Novartis Crop Protection AG, Toxicology, 4332 Stein, Switzerland OPharmaceutical Research Development, Merck Sharp " Laboratories, West Point, PA =Animal production, CIBA-GEIGY Limited, 4332 Stain/Switzerland Research Triangle Institute ,Hillsborough Roart Three Bridges, N.J. 08887 .Merck Research Laboratones, Three Bridges, NJ. LPT Hamburg MPI Research Inc. /TNO Target Organ Toxicology, Zeist, Netherlands iSyngenta - Jealott’s Hill, Bracknell, United Kingdom RCC Ltd., Itingen, Switzerland, B18977, T003446-06 0The Andersons, Cob Products Division, Maumee, OH MZENECA Agrochemicals Jealott’s Hill Research Station Bracknell Berkshire UK Ciba-Geigy Ltd. =Eurofins Agroscience Services EcoChem GmbH, N- Osch., Germany 	39.187292 JLaboratory Animal Resources, Merck Research Laboratories, Rahway, NJ 07065 8Speyer (LUFA), Obere Langgasse 40, 67346 Speyer, Germany /The Food and Environment Research Agency (Fera) (St. Godehard-Str. 23, D-31139 Hildesheim %West Point. Pennsylvania 19486 U.S.A. :Huntingdon Research Centre, Cambridgeshire, United Kingdom SGS AGRI MIN MRL, Three Bridges, N.J .604 Hwy 15 West PO Box 510 Northwood, ND 58267 <Fine Organics Limited, Seal Sands, Middlesbrough TS2 1UB, UK 6Interfauna UK Limited, Huntingdon, Cambridgeshire, UK. /Smithers Viscient, 790 Main Street, Wareham, MA Corning Hazleton Inc. Bio/Dynamics, Inc. >Harlan Laboratories Ltd, Zelgliweg 1, 4452 Itingen/Switzerland Harlan (UK) &Charles River Laboratories Tranent, UK -North Carolina State University, Raleigh, USA 0WIL Research Laboratories, LLC, Ashland, OH, USA M K Jeavans 4Burkard Manufacturing Co. Ltd., Rickmansworth, U.K.) 5Pharmakon Europe les Oncins, l'Arbresle Cedex, France Diamond Shamrock Corporation DEnvigo CRS GmbH, In den Leppsteinswiesen 19, 64380 Rossdorf, Germany *Syngenta Central Toxicology Laboratory, UK /SOPRA - Rue des Canadiens - 27300 BERNAY FRANCE lSyngenta Ltd, Jealott’s Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, United Kingdom RMerck Research Laboratories (MRL) Hillsborough Road Three Bridges, N.J. 08887-0450 ,Charle• River Breeding Laboratories, Inc., WIL Research Hillsborough Sef (Ciba), Summit, USA Wildlife International LTD Zoecon Corp. #Ciba-Geigy Ltd., Stein, Switzerland Wildlife International, Ltd )Grossmoorbogen 25, 21075 Hamburg, Germany Environ. Health Center *Fernhurst, Haslemere, Surrey, UK, GU27 3JE ?Harlan Laboratories Ltd, Zelgliweg 1, 4452 Itingen, Switzerland (Virginia Polytechnic Institute And State *Analytical BioChemistry Laboratories, Inc. 2Stillmeadow, Inc, 12852 Park One Drive, Sugar Land @Western Research Centre, 1200 S. 47th Street, Richmond, CA 94804 Charles River Canada Inc ERCC Ltd, Laboratory Animal Services CH-4414 Fullinsdorf / Switzerland YCXR Biosciences, 2, James Lindsay Place, Dundee Technopole, Dundee, DD1 5JJ, Scotland, UK Ciba-Geigy GmbH \Syngenta Crop Protection, INC, Technology Support/ Chemistry Greensboro, North Carolina, USA 3pecial Diet Services, Stepfield, Witham , Essex, UK EHuntingdon Life Sciences Department of Large Animal and Avian Studies Sicilia ssniff IBrixham Environmental Laboratory ZLENECA Limited Brixham Devon TQ5 8BA UK CTL//362 $Auburn University College Of Vet Med Toxicology Research Center 6Colorado Animal Research Enterprise, Fort Collins, USA United Phosphorus Ltd (UPL) Arheilger W eg 1 7 /Wil Research Laboratories Inc., Cincinnati, USA +Merck Sharp and Dobme Research Laboratories IIBAT, Tamil Nadu, India 4452 Itingen Switzerland 'P.O. Box 510, Hwy 5 Northwood, ND 58267 Sylvan Lake, AB @Harlan Laboratories Ltd., Zelgliweg 1, 4452 Itingen, Switzerland  ICI Agrochemicals, Fernhurst, UK AMerck Research Laboratories, Agricultural Research andDevelopment @Charles River Laboratories, Inc., Saint Constant, Quebec, Canada Wll.3071 RHuntingdon Life Sciences Department of Analytical Chemistry (Formulation Analysis) CCIBA-GEIGY Limited, Experimental Toxicology, 4332 Stein/Switzerland 
CTL/P/4608 
skierniewicki 
CTL/P/4607 %EG&G, Bionomics, Wareham, Mass., USA, !EAG Laboratories PTRL Europe GmbH Wildlife International, Ltd. 
Easton, MD \Mambo-Tox Ltd., 2 Venture Road, Chilworth Science Park, Southampton SO16 7NP, United Kingdom 105A-119 %Gawlik, Rosenthal, Johnson, Mookerjee 5Syngenta Crop Protection AG CH 4002 Basel Switzerland ABrixham Environmental Laboratory. ZENECA Limited. Brixham. Devon. !Hofmattstrasse 35 CH-4431 Bennwil Charles lliver 87 Senneville Road MCharles River Laboratories, 251 Ballardvale Street, Wilmington, MA 01887, USA #Hazleton France, Les Oncins, France Wilson DE73 8AG >Department of Safety A11eHment, MILL, Weit Point, Pennaylvania !Pharmacopathics Research Laborato /75B Avenue du Pascalet, F-30310 Vergeze, France ESyngenta Jealott’s Hill International Researc Centre, Bracknell, UK "Charles River Aquaria, Margate, UK .Diamond Shamrock Corporation, Painesville, USA /Covance CRS Ltd, Huntingdon, Cambridgeshire, UK 175 Chemin de Sommiéres, F-30310 Vergéze, France ADAMA (Eurofins  |  Product Safety Laboratories DShort-term Toxicology, Ciba-Geigy Limited, 4332 Stein / Switzerland. Three Bridges, NJ 08887 Hazleton Research Products JSandoz Inc., Pharmaceutical Research and Development, East Hanover NJ, USA TDepartment of Avian Production, University of Agricultural Sciences, Bangalore, Indi $1910 W McKinley Suite 110 Fresno, CA )HILLSBOROUGH ROAD THREE BRIDGES, NJ 08887 0Wildlife International Ltd, Easton, Maryland USA 'Arheilger Weg 17 64380 Rossdorf Germany 'Bio/Dynamics, Inc., East Millstone, USA 
11193-9011 X501/B  Acros Organics (New Jersey, USA) (Im Maisel 14 D-65232 Taunusstein Germany CH-4333 Minchwilen, Switzerland Oxon Italia S.p.A Germany KBSL BIOSERVICE SCIENTIFIC LABORATORIES GMBH BEHRINGSTRABE 6-8 82152 PLANEGG 7Ciba-Geigy Ltd., Genetic Toxicology, Basle, Switzerland MERCK RESEARCH LABO RA TORIES +Kathe-Paulus-Str.1, 31157 Sarstedt, Germany BL5161 ICCR-RoRdorf Wessin 9Freshwater Quarry Brixham, Devon, TQS 8BA, United Kingdom 8140 Research Lane, Research Park Guelph, Ontario N1G 4Z3 cMerck Institute for Therapeutic Research Merck Sharp & Dohme Research Laboratories Merck & Co., Inc lticerca 6P.O. Box 5575 State University Station Fargo, ND 58105 CDepartment of Safety Aaae•PNmt, llllL, We•t Point, Pennaylvania -Delmarva Ecological Labs, Inc, Middletown, DE JMetropolitan Corporate Plaza, Building C, WBC125, Iselin, New Jersey 08830 !CH-4460 Gelterkinden, Switzerland :Deutscher Wetter Dienst (www.dwd.de) in Pforzheim-Eutingen 7Microbiological Associates Inc. Bethesda, Maryland, USA Received from Ace Animals, Inc Huntingdon, Cambs, UK Barry d’ Islemade 82290 DHazleton Research Products Svampbridge Road, Box 72 Denver, PA 17517 $Institut of Environmental Toxicology DMerck and Co., Parkway Towers Building C, Iselin, New Jersey WBC-125 %New Brunswick Scientific Company, Inc pLeatherhead Food Research (LFR), Molecular Sciences Department, Randalls Road, Leatherhead, Surrey, KT22 7RY, UK DCentral Toxicology Laboratory, Alderly Park Macclesfield Cheshire UK 105A-108 105A-105 =Syngenta, Jealott’s Hill International Research Station, UK ZENECA Limited. Brixham. Devon D-22335 Hamburg "Miinchwilen AG CH-4333 Miinchwilen YMambo-Tox Ltd. Biomedical Sciences Building Bassett Crescent East Southampton SO16 7PX UK 9Syngenta Crop Protection AG CH 4002 – Basel Switzerland iCharles River Laboratories, Research Models and Services (Germany GmbH, Sanhofer Weg 7, D-97633 Sulzfeld) Animal Metabolism Life Sciences Building Department of Toxicology and Animal Metabolism Ricerca, Inc. 7528 Auburn Road P. O. Box 1000 Painesville, Ohio 44077 dHazleton Raltech, Inc., a Subsidiary of Hazleton Laboratories America, Inc., Madison, Wisconsin, USA .Lettenbödle 2, 71706 Markgröningen, Germany. 5Harlan Cytotest Cell Research GmBH, Rossdorf, Germany Salvagnac, F-81630 375, Chemin de Sommieéres, F-30310 Vergéze, France 7Freshwater Quarry Brixham, Devon, United Kingdom TQ58BA Schill AG, CH-4132 Muttenz Alberta :Environmental Science & Engineering, Inc., Gainsville, USA )Eurofins Agroscience Services EcoTox GmbH +PO. Box 450 Three Bridges, New Jersey 08887 .Department of Analytical Research, MRL. Rahway YMambo-Tox Ltd. Biomedical Sciences Building Bassett Crescent East Southampton SOl6 7PX UK >Merck & Co., Hillsborough Road, Three Bridges, N.J. 08887-0450 9Huntingdon Life Sciences Ltd., Huntingdon, United Kingdom ;Lauenförderstrasse 5, 37176 NörtenHardenberg, Deutschland "EI Viso del Alcor, Sevilla E-41520 !Ciba-Geigy SA, Rueil-Malmaison, F Jealotts Hill, UK, Life Science Reserach &Eco-Science Corporation, Nagano, Japan 2Syngenta Crop Protection, Münchwilen, Switzerland ;Schering Agrochemicals Ltd., Saffron Walden, United Kingdom ,The Nofer Institute of Occupational Medicine Wareham, MA 02571-1037 USA VHuntingdon Research Centre Ltd. P.O. Box 2 Huntingdon Cambridgeshire PEi8 6ES ENGLAND. International Research Centre ZMerck Sharp and Dohme Research Laboratories< Hillsborough Road, Three Bridges, N.J. 08887.  Katz Biotech AG, Baruth, Germany XHuntingdon Life Sciences Ltd., P.O. Box 2, Huntingdon, Cambridgeshire,PE18 6ES, ENGLAND. 4Hazleton Europe, Harrogate, North Yorkshire, England CL PHARMA AG, Linz, Austria NRI Life Science ;Huntingdon Life Sciences Ltd., Eye, Suffolk, United Kingdom !EUROFINS AGROSCIENCE SERVICES SAS :KTR - Gomak-ri, Wolgot-myeon, Gimpo-si, Gyeonggi-do, Korea Funabashi Farm ^Hazleton Research Animals (Cumberland, VA) and Laboratory Research Enterprises (Kalamazoo, MI) OXON 'Whistling Wings, Hanover, Illinois, USA Wischhafen, Germany >D.R. and R.E. Wise, Monkfield, Bourn, Cambridgeshire, England.  Affiliated Medical Research Inc. Otorowo 64-551 West Point. Pennaylvania 19486 @CiToxLAB Hungary Ltd. H8200 Veszprém, Szabadságpuszta, Hungary $Envigo CRS, S.A.U., Barcelona, Spain GInstitute of Experimental Pathology & Toxicology, Albany, New York, USA Charles River Edinburgh +Ciba-Geigy Limited, 4332 Stein, Switzerland :Covance Laboratories Ltd., North Yorkshire, United Kingdom RCC Ltd. Special Diets Services Ltd Geigy Pharmaceuticals 9NOTOX B.V., Hambakenwetering 7, 5231 DD 's-Hertogenbosch, -Forellenzucht Trostadt GbR, Trostadt, Germany GWhistling Wings, Box 1, 113 Washington Street, Hanover, Illinois 61041. West Point. PA KSpringborn Laboratories, Inc., 790 Main Street, Wareham, MA, 025711075, USA  BASF Ltd., Ludwigshafen, Germany Three Bridges, New Jersey 08887 CSyngenta Innovative Environmental Services, Witterswil, Switzerland Animal Science Communications Center, Metropolitan Corporate Plaza Building C, 485 Route 1 South, Iselin, N. J. 08830, location WBC-125 Easton·, Maryland Lanwdale, PA 19446 /Product Safety Laboratories, East Brunswick, NJ (RCC (Switzerland), Ittingen, Switzerland /3301 Kinsman Boulevard Madison. Wisconsin 53704 (7528 Auburn Road Painesville, Ohio 44077 
CTL/P/4552— JFroxfield Farms UK Ltd, Unit 3, Kings Lane, Froxfield, Nr Petersfield, UK. 5Hazleton Laboratories America Inc., Falls Church, USA YABC Laboratories, Inc. Environmental Toxicology 7200 E. ABC Lane Columbia, Missouri 65202 2Top Flight Quail Farm, Belvidere, New Jersey 07823 5Aquatic BioSystems, Inc., Ft. Collins, Colorado, USA. ,Avenida Pedro Marques, 221 Jd. Universitario Oread Biosafety Inc West Point. Pa CH-9326 Horn Switzerland /Novartis Crop Protection AG, Stein, Switzerland Center for Environmental Health Sciences, Department of Basic Sciences, College of Veterinary Medicine, Mississippi State University, Mississippi State, MS 39762-6100, USA Iselin, N.J., WBC-125 7CiToxLAB Hungary Ltd. H-8200 Veszprém, Szabadsagpuszta 1ssniff Spezialdiäten GmbH, D-59494 Soest Germany 2Am Neulinder Gewerbepark 2, 21079 Hamburg, Germany ?Harlan Laboratories Ltd. Zelgliweg 1 4452 Itingen / Switzerland PPharmaceutical Research Development, Merck Sharp " Laboratories, West Point, PA. 7Agricultural Research and Development Merck & Co., Inc. Ward Blenkinsop and Co. Ltd. D-04720 Liittewitz ARifCon GmbH, Im Neuenheimer Feld 517. D-69120 Heidelberg, Germany Vischim Srl Heerstraße 11 Altenbruch 27478 )MITOX Consultants, Amsterdam, Netherlands *Microbiological Assoc. Inc., Bethesda, USA P.Hohler trout breeding station Zeiningen, CH-4314 Zeiningen, Swit-zerland, and held in the test facility for more than 2 weeks OZeneca Central Toxicology Laboratory, Alderley Park Macclesfield, Cheshire, UK. REnvigo Research Limited Shardlow Business Park, Shardlow, Derbyshire, DE72 2GD, UK Envigo Research Limited <Merck & Co., Chemical Data Department, MRL, Rahway, NJ 07065 9University of Texas at Austin, Austin, TX 78712-0183, USA Dermal Technology Laboratory Ltd., Med IC4, Keele University Science and Business Park, Keele, Staffordshire, ST5 5NL, United Kingdom .Laboratorium für angewandte Biologie, Germany 0BOZO Research Centre, Kuwaharra, Shizuoka, Japan BSlade Lane, Wilson, Melbourne, Derbyshire DE73 1AG, United Kingdom _Syngenta Crop Protection, Inc., 410 Swing Road, Post Office Box 18300, Greensboro, NC 27419, US Whistling Wings, Inc &7528 Auburn Road Concord, OH 44077 USA =Jealotts Hill Research Station, Bracknell, Berkshire RG42 GET >Jealotts Hill Research Station, Bracknell, Berks, RG12 6EY, UK ECiba-Geigy Limited, Pharmaceutical Division, 4002 Basel / Switzerland CHuntingdon Research Centre Ltd, Huntingdon, Cambridgeshire, England  Nichols Rabbitry.. Lumberton. TX Battelle Columbus Division OHuddersfield Manufacturing Centre, PO Box A38, Leeds Road, Huddersfield HD2 1FF %Bayer CropScience AG DoclD BAR/FS014: CJealott's Hill International Research Centre Bracknell Berkshire UK 9licerca, Inc., 7528 Auburn load, Painesville, Ohio 44077. MDepartment of Safety Assessment, Merck Research Laboratories, West Point, PA, #Huntingdon Research Centre, Germany MDepartment of Safety Assessment, Merck Research Laboratories, West Point, PA. ,Ciba-Geigy Corporation, Greensboro, N.C.,USA 6Charles River Laboratories Den Bosch, The Netherlands. GJealotts Hill Research Station, Bracknell, Berkshire, RG42 6ET, England 'Syngenta - Jealott's Hill International ?Rodent Breeding Unit, Alderley Park, Macclesfield, Cheshire, UK 7Novartis Crop Protection AG, CH-4002 Basel, Switzerland FWildlife International Ltd. 8598 Commerce Drive Easton, Maryland 21601 *Centre International de Toxicologie C.I.T. BL5160/B Merck “Research Laboratories 075B Avenue du Pascalet, F-30310, Vergeze, France 82024 Taufkirchen, Germany CH-1860 Aigle / VD CH-1896 Vouvry, Switzerland Biospheric Inc., Rockville, USA Biospherics Inc. DRua Dª Filipa de Lencastre, Nº 32, 1ºesq. 2605-662 Belas Portugal "53941 SaintBerthevin Cedex, France RCC Ltd, Intingen, Switzerland BMERCK AND COMPANY AGRJCULnJRAL RESEARCH TIIREE BRIDGES, N.J. 08887 Huntingdon, UK Haut Languedoc _Development-Residues, Operator and Consumer Safety Alfred-Nobel-Str. 50 D-40789 Monheim Germany "LITTLE ROCK AP ADAMS FLD, Arkansas  556 Moms Avenue Summit. NJ 07901 26 Water Street 3CEM Analytical Services Ltd (CEMAS) - Berkshire, UK 4EZA, Breitenloh 5, CH-4333 Miinchwilen (Switzerland) =Hindustan Ciba-Geigy Research Center, Goregaon, Mumbai, India  Nomura Research Institute, Japan 9The Carringers, Inc. 1003 Palace Court Apex, NC 27502 USA Merck' Co., Animal Science Communications Center, Parkway Towers Building c, 485 Route 1 South, Iselin, New Jersey 08830, location WBC-125 CeeTox Inc. JCharles River Laboratories Edinburgh Ltd, Tranent, Edinburgh, EH33 2NE, UK \Jealott’s Hill International Research Centre Bracknell, Berkshire, RG42 6EY United Kingdom 3Marshall Farms USA, Inc. North Rose, New York 14516 -Im Breitenloh 5 4333 Münchwilen, Switzerland BL7252/B ASyngenta CTL, Alderley Park, Macclesfield, Cheshire, SK10 4TJ, UK Arheilger W eg l 7  Merck & Co. Inc., Rahway NJ, USA nDepartment of Safety Assessment, Labora to ires Merck Sharp & Dohme-Chibret, Centre de Recherche, Riom, France JSmithers Viscient, 790 Main Street, Wareham, Massachusetts 02571- 1037 USA (Via Sempione, 195 20016 Pero (MI), Italy ,Hazleton Deutschland GmbH, Münster, Germany Seestrafe 11 D-13353 Berlin RBQ550 Hazleton Europe Ltd. ibacon GmbH, Germany Frederick, MD 27101 IAnimal Breeding Division, Wolferstrasse 4, 4414 Füllinsdorf, Switzerland 8651 Brooks Drive, Easton Wilmington, MA -HRC, Huntingdon, Cambridgeshire, PE18 6ES, UK *Bio-Life Associates Ltd., Neillsville, USA 5Eutinger Str. 24, 75223 Niefern-Öschelbronn, Germany Covance Laboratories ,LaboratÃ³rio de ecotoxicologia aquÃ¡tica 619-14, Chuo-cho, Kurume-shi, Fukuoka Prefecture PC 830 <Ciba-Geigy Basel, Genetische Toxikologie, Basel, Switzerland >Elphinstone Research Centre Tranent, East Lothian EH33 2NE, UK *Carl-Goerdeler-Weg 5 D-21684 Stade Germany esh Consultants International A410 Swing Road Post Office Box 18300 Greensboro; NG27419-8300 USA gASR Communications Center, Metropolitan Corporate Plaza, Building C, WBC-125, lselin, New Jersey 08830. *Merck Research Laboratories, West Point Pa iCharles River Laboratories, Research Models and Services, Germany GmbH, Sandhofer Weg 7, D-97633 Sulzfeld FGAB Analytik GmbH Eutinger Str. 24 D-75223 Niefern-Oschelbronn Germany Basel, Switzerland FT64/92 qSpringborn Laboratories, Inc. Environmental Sciences Division, 790 Main Street, Wareham, Massachusetts 02571, USA /Hazleton Laboratories America Inc., Vienna, USA (Toxigenics, Inc., Decatur, IL 62526, USA Neta Parle, Cleveland, Ohio Sermaises 45300 Banyu Pharm. und Consulting JBACON GmbH )Charles River (UK) Ltd, Margate, Kent, UK 4Wildlife International Ltd., Easton, Maryland, 21601 4Arysta LifeScience North America, LLC, Cary, NC, USA 'Syngenta Ltd, Bracknell, United Kingdom 0Charles River Breeding Laboratories, Margate, UK 
CTL/P/5161 oCharles River Laboratories, Research Models and Services Germany GmbH; Sandhofer Weg 7, 97633 Sulzfeld, Germany GProduct Safety Laboratories, East Brunswick, New Jersey 08816-3206, USA Syngenta Münchwilen &NOTOX B.V., Hertogenbosch, Netherlands !ChemService, Westchester, PA, USA Maff Central Science Laboratory dDepartment of Safety Assessment, Merck Sharp & Dohme Research Laboratories, West Point, Pennsylvania Cargill Takarmány Zrt Kurume Lab. ;Merck & Co., Parkway Towers Building C, Iselin, NJ WBC-125. 
CTL/PATS7T BASF 4Eurofins Agroscience Services Chem SAS Syngenta Ltd. ]Agricultural Research and Development, Merck Research Laboratories, three Bridges, New Jersey 9B.C. Potter, Rosedean, Woodhurst, Cambridgeshire, England 3Bionomics - E G & G Inc. Marine Research Laboratory CENTRAL TOXICOLOGY LABORATORY RCC Umweltchemie GmbH & Co KG 3Am Neuländer Gewerbepark 2, 21079 Hamburg, Germany PMerck & Co., Inc. P.O. Box 450 Hillsborough Road Three Bridges, New Jersey 08887 Pharmaron UK Ltd.  Hazleton Research Products, Inc. pMerck Research Laboratories (MRL) Drug Metabolism II Department 126 Lincoln Avenue Rahway, New Jersey 07065-0900 34590 Marsillargues CBienenfarm Kern GmbH, Am Rehbacher Anger 10, 04249 Leipzig, Germany #Ciba-Geigy SA, Monthey, Switzerland Zeneca Central Toxicology Lab (Seestrasse 21, CH-9326 Horn, Switzerland _Syngenta, Jealott’s Hill, International Research Station, Bracknell, RG42 6EY, United Kingdom  RIFcon GmbH, Heidelberg, Germany Syngenta AG LZeneca Agrochemicals, Jealott's Hill Research Station, Bracknell, Berks, UK. Zeneca Ltd. -Lettenbodle 2, D-71706 Markgroningen, Germany MSDRL, Agricultural Research CBIO/DYNAMICS, INC. DEPARTMENT OF PATHOLOGY EAST MILLSTONE, NJ 08873 Indigo Biosciences Inc. WILDLIFE INTERNATIONAL Lob. ,Nunc GmbH & Co. KG, 65203 Wiesbaden, Germany IIT Research Institute #ADME - Bioanalyses, Vergeze, France +CibaGeigy Ltd., CH-4002, Basel, Switzerland QJealott’s Hill International Research Centre, Bracknell, Berkshire, RG42 6EY UK Lab. for Mutagenicity Testing 
P.O. Box 2000 )Nature and Game Preserve Station, Hungary +MERCK & CO. SAFETY ASSESSMENT WEST POINT PA FHarlan Porcellus, Firgrove Farm, Cross-in-Hand, Heathfield, Sussex, UK ILaboratories Merck Sharp & Dohme-Chibret Centre de Recherche Riom, France Chevron Chemical <Brixham Laboratory Freshwater Quarry Brixham, Devon, TQS 8BA ?Merck & Co., Inc., P. 0. Box 2000 Rahway, New Jersey 07065-0914 2Harlan Laboratories Ltd., Shardlow, Derbyshire, UK Auchtermuchty, Fife, Scotland ]Department of Safety Assessment, Merck Sharp and Dohme Research Laboratories, West Point, PA. Jealctt's Hill Research Station ABC Laboratories Missouri Savoraacker .Lettenbodle 2, D-71706, Markgroningen, Germany TCovance CRS Research Limited. Shardlow Business Park Shardlow Derbyshire DE72 2GD UK Milford, MA, USA Central Toxicology Laboratory Microbiological Assoc Merck Institute forTherapeutic Research Merck Sharp & Dohme Research Laboratories Merck & Co., Inc. West Point, Pennsylvania 19486 U.S.A. Science Application Inc. 	39.075098 ETokai Research Lab. Daiichi Pure Chemicals Co. Ltd., Muramatsu, Japan +3945 Simpson Lane, Richmond, Kentucky 40475 9.109975 %Whatmen Labsales Ltd, Maidstone, Kent SDS Biotech Corporation Department of Safety Assessment life Science Toxicology 7528 Auburn Road P. O. Box 348 Painesville, Ohio 44077 UAgricultural Division, Ciba-Geigy Corporation, PO Box 18300, Greensboro, NC27419, USA GFormulations Research and Development, MSDRL, Three Bridges, New Jersey #Xenometrics, LLC, Stilwell, KS, USA BDH Chemicals Ltd Tl'#93-9011 #Corning Hazleton Inc., Madison, USA Ministry of Agriculture 1Whittlesford, Cambridge, CB2 4QT, United Kingdom. Marblehead, Massachusetts bJealott’s Hill International Research Centre Fax: (01344) 455629 Bracknell Berkshire RG42 6EY UK FVia XXV Aprile 8/2 – 8/3, 40016 San Giorgio di Piano, Bologna, Italy $(Acros Organics, 2440 Geel, Belgium) VMerck Research Laboratories Agricultural Research Department Three Bridges, N.J. 08887 /3301 Kinsman Boulevard Madison, Wisconsin 53704 WARNER ROBINS, Georgia West Point, PA 19486 :BioChem Agrar, Kupferstraβe 6, 04827 Gerichshain, Germany Concept Life Sciences CTL/P/4608. BDH Chemicals Ltd, Poole, UK. )P. Hohler, CH-4314 Zeiningen, Switzerland )Centre International de Toxicologie (CIT) vEurofins agroscience services SL Polígono de Malpica Grupo Gregorio Quejido C/F Oeste Nave 68 E-50016 Zaragoza, Spain uMerck Institute for Therapeutic Research Merck Research Laboratories Merck & Co., Inc. West Point, Pennsylvania 19486 Gerichshain Languedoc-Roussillon C iba-Geigy Almonte, E-21750, Spain NZENECA CENTRAL TOXICOLOGY LABORATORY ALDERLEY PARK MACCLESFIELD © CHESHIRE UK Sandoz AG Agro *Zeneca Central Toxicology Laboratory (CTL) 7Langenstein, Béhnshauser Strafe 1, D-38895 Langenstein MGlobal Environmental Fate and Exposure / Ecochemistry 4002 Basel, Switzerland Lakeland FL Huntingdon Research Centre "2345 E. 16th Street Yuma, AZ 95365 CH-6037 Root, Switzerland RCentral Toxicology Laboratory, Alderley Park, Macclesfield, Cheshire, SK10 4TJ, UK +49 (2173) 383280 &Eurofins / Product Safety Laboratories 929 rue Motta di Livenza, 32600 L’Isle Jourdain - France NBio-Research Laboratories, Ltd., 87 Senneville Rd., Senneville, Quebec, Canada RCC AG, Itingen, Switzerland UEurofins Agroscience Services Austria GmbH Am Tieberhof 21, A-8200 Gleisdorf, Austria EMetropolitan Corporate Plaza, Building C, Iselin, New Jersey, WBC-125 ,Am Neuliinder Gewerbepark 2 Hamburg, Germany BehringstraBe 6/8 North Carolina, USA OZeneca Agrochemicals, Jealott's Hill Research Station, Bracknell, Berkshire, UK VMerck Research Laboratories Agricultura] Research Department Three Bridges, N.J. 08887 Merck & Co., Inc., Rahway, N.J. ~Animal Science Communications Center, Parkway Towers Building c, 485 Route 1 South, Iselin, New Jersey 08830, location WBC-125 Reading Berkshire, UK Eye Suffolk IP23 7PX $Stillmeadow Inc., Sugar Land TX, USA >Alderley Park Alderley Edge, Cheshire SK10 4TG, United Kingdom Lakeland Fl Syngenta Crop Protection Inc. Charles River (UK) Limited ?Charles River Laboratories Edinburgh Ltd, Tranent, EH33 2NE, UK 2Quotient Bioresearch Limited, Northamptonshire, UK Sequani Limited 4Daiyu-Kai Inst.of Medical Science, Ichinomiya, Japan /Ministry of Agriculture, Fisheries and Food, UK Vero Beach, Florida, Huntingdon Life Sciences Ltd Mcbee, Inc., Quebec, Canada :5475 N. Fresno Street, Suite 101G Fresno, California 93710 HCentral Toxicology Laboratory, Alderley Park Macclesfield, Cheshire, UK. Life Science Research Ltd. ,P.O. Box 450 Three Bridges, N.J. 08887-045-0 
Solvias AG LC.E.R.T.I. (Cabinet d'Ã©tudes et de recherches en toxicologie industrielle 	WIL #3071 .Merck “Research Laboratories, West Point, PA 'River Thames, Maidenhead, Berkshire, UK SEurofins Agroscience Services SRL Via Pantanello 1, 13 I-04022 Fondi (Latina) Italy Alderley Park, Macclesfield Envigo CRS Limited, Suffolk, UK ISyngenta Crop Protection Minchwilen AG, CH-4333 Miinchwilen, Switzerland. 2Toxicol Laboratories Ltd., Ledbury, United Kingdom BMetropolitan Corporate Plaza - Building C Iselin, New Jersey 08830 Merck Laboratories JMERCK & CO. THREE BRIDGES FARM HILLSBOROUGH ROAD THREE BRIDGES, N.J. 08887 #Huntingdon Research Centre Ltd., UK Biomedical Sciences Building Merck and Company, Rahway, N.J J(Labeled Compound Synthesis, Department of Drug Metabolism II, MRL, Rahway /Lettenbödle 2, D-71706 Markgröningen, Germany NCambridge Environmental Assessments, Battlegate Road, Boxworth, Cambridgeshire ?Environmental Science & Engineering, Inc., Gainesville, Florida GICI Agrochemicals, Jealott's Hill Research Station, Bracknell, Berks UK Spruce View, AB #Central Toxicology Laboratory (CTL) Eurofins COPLY/M/AZ7 ;ICI Central Toxicology Laboratory, Cheshire, United Kingdom *EG&G Bionomics, Wareham, Massachusetts USA JRE JRF eMerck Research Laboratories, Merch & Co., Inc. West Point, Pennsylvania and Three Bridges, New Jersey =Parkway Towers. Building C. WBC-125, Iselin. New Jersey 08830 RJ 2084B