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Patta Ritter Building 2 7 0 -3 S 0 5 , 3M C enter SL Paul, M innesota 5 5 1 44 -1 0 0 0 /IfWX-om TWO YEAR ORAL (DIET) TOXICITY / CARCINOGENICITY STUDY OF FLUOROCHEMICAL FC-1A3 IN RATS (RIKER Experiment No . 0281CR0012) Volume 3 of 4 .

AR226-1985 A EID077099

AR226-2941 FOR D PONT USE ONLY Du Pont HLR 385-89 Study Title Eye Irritation Test with in Rabbits Author Dolores E.

M 2.2.6 _ 0 7*75" ACUTE TO XICITY TO FISH TEST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203S. (1Octanesulfonic acid) (CAS # 2795-39-3).

M 356 ~Z0 7 BIODEGRADATION (OECD 301E) TEST SUBSTANCE_______________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

I /4RX&-01W IN VITRO MICROBIOLOGICAL MUTAGENICITY ASSAYS OF 3M COMPANY'S COMPOUND T-3727 F inal Report March 1985 By!

Pathology and Toxicology Riker Laboratories, Inc.

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C orporate O ccupational M edicine 3M Center, Building 220-3W-05 St.

Internal Correspondence de: V.

Internal Correspondence de: M.

Apnl 2. p m BESTcopy AVAILABLE M2K-OI-7G Larry and Jeff - For the attached graphs and tables.

BIODEGRADATION TEST SUBSTANCE Identity: N-Ethylperfluorooctanesulfonamide; may also be referred to as U1464, EtFOSA, EtPOSA, F-6309, or FX-12. (1Octanesulfonamide, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-N-ethyl-, CAS # 4151-50-2) Remarks: Material is a white solid.