B) AR226-2951 DU FONT USE ONLY Du Font HLR 301-90 !

AR226-3151 DuPont-3906 TRADE SECRET Study Title H-24256: Bacterial Reverse Mutation Test in Salmonella typhimurium and Escherichia coli Laboratory Project ID: DuPont-3906 TEST GUIDELINES: U.S.

3M EnvironmentalTechnology and Services PO Box 33331 St.Paul,MN 55133-3331 6127786442 Protocol #FACT-TOX-1 11 Study Title Oral (Gavage)PharmacokineticRecovery Study ofPFOS inRats PROTOCOL Author LisaClemen Date: June8,1999 Performing Laboratory 3M EnviromnentaTlechnology& SafetyServices 3M EnvirorunentaLlaboratory 935 Bush Avenue St.Paul,NIN 55106 Laboratory Project Identification FACT-TOX- III U2994 Alt (:E !

CORNINGHazleton MUTAGENICITY TEST ON T-6564 MEASURING CHROMOSOMAL ABERRATIONS IN CHINESE HAMSTER OVARY (CHO) CELLS: WITH A CONFIRMATORY ASSAY WITH MULTIPLE HARVESTS FINAL REPORT AUTHOR HemalathaMurli,Ph.D.

ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity:Mixturecontainingperfluorooctanesulfonatmea;y alsobe referred toas PFOS, FC-95, oras a component ofFC-3072. (1Octanesulfoniaccid)(CAS # 2795-39-3).

COVANCE> FINAL REPORT `CHROMOSOMAL ABERRATIONS IN HUMAN WHOLE BLOOD LYMPHOCYTES `WITH PFOS AUTHOR Hemalatha Murli, PhD PERFORMING LABORATORY Covance Laboratories Inc.

- 226 - 1IS2 n#H Te - STUDY TITLE Analysis of Pooled Human Sera and Plasma and Monkey Sera for Fluorocarbons Using - Exygen Method ExM-023-071 DATA REQUIREMENTS .

BACK TO MAIN DIETARY ACUTE NORTHERN BOBWHITE STUDY REVISED Tissue analysis is now included.

AR226-2956 FOR Oil POUT USE ONLY Du Pont HLR 214-91 Study Title Eye Irritation Test with^^^^ln Rabbits Author John W.

SPONSOR ElfAtochemS.A.

AR226-3119 TRADE SECRET Study Title H-23745: Local Lymph Node Assay (LLNA) Laboratory Project ID: DuPont-2642 AUTHOR: Gregory S.

N OTOX Sof ty a Environm*ntal Restarch LV.

MICROBICS MICROTOXS TOXICITY TEST TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, or as a component of FC-603F. (1Octanesulfonicacid)(CAS # 2795-39-3).

c 0 V A-N--C--E@ THE DEVELOPMENT SERVICES COMPANY Covance LaboratoriesInc.

CASE REPORT p. 1 ~70 9 Acute Pulmonary Toxicity Linked to Use of a Leather Protecto r s From the Centre Anti-Poison du trlaFtu tatie.n:,, MD, FRCP(C) Leather protectors are used extensively for waterproofing leather Quekc' S'"&-Foy, Q"&", Ca"d .