BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component ofFC-206CE. (1Octanesulfoniaccid)(CAS # 2795-39-3).

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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or AARR22262_6- -33636]41 suewROwaET:eAsORATORY Final Report Analysis of PFOA, PFOS, PFHS, and PFBS From Newly Constructed Wells at the Oakdale, Minnesota Disposal Site Laboratory Request Number: E06-0151 Method Requirement: 3M Method ETS-8-154.1 (modified) Testing Laboratory 3M EHS Operations 3M Environmental Laboratory Building 2-3E-09 935 Bush Avenue St.

TNO-report CONFIDENTIAL THE EFFECT OF 3 PERFLUORINATED ALKYL SULPHONATED ON CHOLESTEROL/BILE ACID METABOLISM IN 15 %-FAT FED E3-LEIDEN TRANSGENIC MICE IN VIVO AND ON FATTY ACID CONVERSION INTO CHOLESTEROL IN RAT HEPATOCYTES IN VITRO.

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AR226-0llY LE-19 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: Perfluorooctanesulfonate, Lithium salt; may also be referred to a1,s1,P2F,2O,S3,3Li,4s,a4l,t,5,F5C,-69,64,,7,o7r,F8,C8-,984--hXe.pta(d1e-cOacftluaonreos-u,lflointihicuamcsiadl,t, CAS #29457-72-5) Remarks: The test sample is a mixture of the test substance in water (approximately 24.5% test substance and 75.5% water).

= 3 Perfluorosulfonamide Metabolism in Rat vs..

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