AR226-2766 FOR DU FONT USE ONLY E.

FOR DU POUT USE ONLY AR226-2911 Copies co Haskeli E.

FOR DU FONT USE ONLY Skin IrritaKw AR226-2946 Du Font HLR 112*90 In Rabbits Study Completed On March 5, 1990 PerformingLaboratory Haskell LEa. bIo.radtouryPofm|si r dTe oNxeicmooluorgsy anandd CIofmldpuansyt,riaInl cM. edicine Elkt w Road, P.

AR226-3030 r 'j CCR PROJECT 509800 GENE MUTATION ASSAY IN CHINESE HAMSTER V79 CELLS IN VITRO (V79/HPRT) WITH REPORT Study Completion Date: October 06,1995 RCC Company"-8'1-'308 Test Report CCR Project 509800 COPY OF GLP CERTIFICATE HESSISCHES MINISTERIUM FOR UMWELT.

TRADE SECRET AR226-3177 DuPont-6087 Study Title H-24516: Skin Irritation Test in Rabbits Laboratory Project ED: DuPont-6087 AUTHOR: Carol Finlay, B.A.

AR226-3183 TRADE SECRET Study Title H-24616: Developmental Toxicity Study in Rats Laboratory Project ID: DuPont-4902 TEST GUIDELINES: U.S.

ARR 3253 as --_ DuPon"atndHaEsnkveilrlonLmaebnotraaltoSrcyiefnocreHsealth AR2RE _3253 0 mrfmmrocker nas FROM: J.C.

Aragg - 3297. 479 ~ AR 226-3 297 `TRADE SECRET Study Title 'H-25499 and H-25500: Subchronic Toxicity 90-Day Gavage Study in Male Rats.

AR226-3359 3UNIVERSITAT 30SNABROCK J.

Biotransformation of ^C-Labeled Fluorotelomer Substances by Soil M Wane N,1, Szostek B.2, Buck R.C.3, Folsom P.W.1, Sulecki L.1, Powley C.2, Berti W.1, and Gannon J.T. 1 DuPont Central Research and Development, Newark, USA; 2 DuPont Haskell Laboratory; USA;3 DuPont Chemical Solu AR226-3364 Introduction Growing public interest in the environmental fate of fluorinated chemicals due to the global presence ofperfluorinated acids such as perfluorosulfonic acid (PFOS) and perfluorooctanoic acid (PFOA). 8-2 TelomerB Alcohol (8-2 TBA, CP3(CF;,)(,CF:;CH:,CH20H) is a major raw material used in the manufacture of sales products (e.g. fluorosurfactants and fluoropolymers).

AR226-3379 Development Of A Biologically Based Model To Describe Perfluoroocta (PFOA) Kinetics P.M.

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* - XYsi8 rheynRE.SEARCH Attachmen2t AR226~ 1774 Air Sampling Fluorochemical Report [ DuPont Washington Works -- Air Sampling Program Round 9 r Exygen Research Report No.

SolubilitEystimateofFC-95 by use of XerlexTOC Analyzer WATER SOLUBILITY (BY ANALYSIS OF TOG) TEST SUBSTANCE Identity:Peffluorooctanesulfonatmea;y alsobe referredto as PFOS or FC-95. (1-Octanesulfoniaccid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-p,otassium saltC,AS # 2795-39-3) Remarks field: The testsubstance isa whitepowder (3M Lot 583) of uncharactedzed purity.

FinalReport Salmonell-aEscherichicaoli/N4ammalian-Microsome ReverseMutationAssay withPFOS PREPARED FOR: 3M CorporateToxicology COVANCE STUDY NUMBER: 20784-0-409 C 0 V A14-@EC@- THE DEVELOPMEW SERVW.ESCOMPAW FINAL REPORT SALMONELLA ESCHERICHIACOLI/MANUAALIAN-MICROSOME REVERSE MUTATION ASSAY WITH PFOS AUTHOR Michael S.Mecchi,MS PERFORMING LABORATORY Covance LaboratorieIsnc.