AR226-3042 Study Title Skin Irritation Test with H-21987 in Rabbits Laooratory Project ID Haskell Laboratory Report No. 605-96 Carol Finlay Study Compleied On August 26,1996 Performing Laboratory E.

TRADE SRPPITT AR226-3095 Study Title 100-PERSON HUMAN REPEATED INSULT PATCH TEST WTIH H-23046 (CONTROL),H-23004 (TEST), AND H-23045 (TEST) LABORATORY PROJECT ID: HLO-1998-01285 DATA REQTOREMENTS; AUTHOR; STUDY COMPLETED ON: PEEFORMING LABORATORY: David Gabriel April 17,1998 ConTox Ltd.

OCTANOL/WATER PARTITION COEFFICIENT TEST SUBSTANCE Identity:N2-(N-methylperfluorooctanesulfonamido)-eatchryyllatem;ay alsobe referredto as N-MEFOSEA, or MEFOSEA. (2-Propenoicacid,2[[(heptadecafluorooctyl)sulfonyl]methylaminoe]settehry,ClAS 25268-77-3) Remarks: Materialisan amber, waxy solid.The testlaboratoryidentifietshe compound as "T-5869"(Batch2408).

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may also be referredto as PFOS, FC-95, or as a component ofFC-201 F-X. (1Octanesulfonicacid)(CAS # 2795-39-3).

P. 1 DuPont-18317 TRADE SECRE T Study Title Ammonium Perfluorooctanoate : 28-Day Immunotoxicity Study in Male Rats TEST GUIDELINES : U .S .

AR226-3054 -DiiPontHLR-842-96- Local Lymph Node Assay Screen with H22051 > f l % The Local Lymph Node Assay (LLNA) screen with H22051BfUwas conducted in female CBA/JHsd mice.

AR226-3153 TRADE SECRET Study Title H-24335: Bacterial Reverse Mutation Test in Salmonella typhimurium and Escherichia coli Laboratory Project ID: DuPont-3827 TEST GUIDELINES: U.S.

COVA-N'C-E-.@@ THE DMU FINAL REPORT CHROMOSOMAL ABERRATIONS IN HUMAN V%RHOLE BLOOD LYMPHOCYTES WITH PFOS AUTHOR Hemalatha Murli,PhD PERFORMING LABORATORY Covance LaboratoriesInc.

Corporate ToxicologyStudy Outline July,1998 DT22; T-7121.1 FC-129 Title:FC-129 PreliminaryADNM Screen in Rats Thneline: InLifeStartDate:7/13/98 InLifeEnd Date:7/17/98 Purpose: Thisstudyisdesignedtoprovidepreliminariynformationon theabsorption, distributiomne,tabolismand excretio(nADME) ofFC-129.

MICROBIAL INHIBITION (DEHYDROGENASE ACTIVITY) TEST SUBSTANCE Identity:Mixturecontainingperfluorooctanesulfonawtheich may alsobe referredto as PFOS, FC-95, or as a component of FC-201 F. (1-Octanesulfonicacid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-p,otassium salt,CAS # 2795-39-3) Remarks: The 3M productionlotnumber was not noted.

ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component ofFC-603EF. (1Octanesulfoniaccid)(CAS # 2795-39-3).

3775) Pathology Associates International 8 -- EE7R 8--4 Co-- mpany of Sci-- ence Applicatio-- ns Intemationa-- l Corporation. -- T 3 -- E. _ Sponsor: 3M St.

@HwAisZELRENTEOLNN AR 226-0449 Sponsor: st. pa, Himesots FINAL REPORT Study Title: 13-Week PDoireutoatroyncTioaxniocTaittoey.dSt(uCdRAyaStwsNia.th3T6-2551-82061,1)Ammonium DRaetiiaqdueiTrineeme$2n.t1: Author: Matthew J.

ARL26- 0758 STUDY SUMMARY OF ENVIRONMENTAL EFFECTS OF LIGHT WATER BRAND AFFF AND COMPONENTS - 1991 IESTSUBSTANCE~~ Identity: A mixture containing perfluorooctanesutfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203CE.

\ AR226-2728 W.f.'