AR226-2533 FLUOROPOLYMERS 81-4 PAGE 10 3.

R22266 8.0 2 oT ARaz.g 2680 TRADESECRET StudyTile EVALUATION OF THE BIODEGRADABILITY OF USING THiEcCuLoOsSeEnD BsOToTrLE TEST Author John T.

AR226-3112 Humingdon ABIOTIC DEGRADATION: HYDROLYSIS AS A FUNCTION OF pH (PRELIMINARY TEST) Sponsor DuPont Specialty Chemicals Jackson Laboratory Chambers Works Deepwater NJ 08023 USA Research Laboratory Huntingdon Life Sciences Ltd Eye Suffolk IP237PX ENGLAND Draft: 23 December 1998 Final: 2 February 1999 Bffi'Bpas'iSlyanHteed.

AR 226 - 3270 472 dels --~ - AR 226 3290 `TRADE SECRET Study Title H-25425: Subchronic Toxicity 90-Day Gavage Study in Rats with One-Generation Reproduction Evaluations Volume 5 of 5 `Laboratory Project ID: DuPont-11418 TEST GUIDELINES: U.S.

foe-HAZLETON LAECRATOF4ES AMEFIC-A. 3301 KINSMAN BLVD., P.O.BOX 7545 MADISON, Wl S3707 USA FINAL REPORT Karen Armstrong 3M Toxicology Services Building 220-2E-02 St.

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3M Medical Department Study: T6316-S Analytical Report: FACT TOX-013 LRN-U2095 Study Title AnalyticSatludy2(N-Ethylperfluoroocstualnfeonamido)-ethainnol Two Generation Rat Reproduction AnaVical Laboratory Report Title Determinationofthe Presence and ConcentrationofPFOS, M556, PFOSAA, and PFOSA inthe Liverand PFOS, M556, PFOSAA, PFOSA, and ETFOS&OH inthe Sera ofCri:CCPBR VAF/Plue Rats Exposed to ETFOSE-OH Data Requirement Not Applicable Author 3M Environmental Laboratory Study Completion Date At signing Performing Sera Anatyses 3M EnvironmentalLaboratory Building2-3E-09, 935 Bush Avenue St.Paul, MN 55106 Laboratories Uver Analyses BattellMeemodal Institute 505 King Avenue Columbus, OH 43201-2693 Project ldentirication 3M Medical Department Study: T-6316.5 Argus In-LifSetudy:418-009 Analytical Report: FACT TOX-01 3 3M Laboratory Request No.

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ARJL-0265 Two Year Oral (Diet) Toxicity / Carcinogenicity Study of Fluorochemical FM-3924 in Rats Riker Experiment No. 0281CR0012 Review by Dr William H Butler At the request of 3M Corporate Toxicology.