BACK TO MAIN Study Title Solubility Study of Perfluorooctanesulfonate(PFOS), SD-018 and Perfluorooctanesulfonamide(FOSA), SE-027 in Male/Female Human Urine Data Requirement 40 CFR 160.105(b) Author Mark E.

BACK BIODEGRADATION TEST SUBSTANCE Identity: Remarks: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N-EtFOSE alcohol. (1-Octanesulfonamide, N-ethyl1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-, CAS # 1691-99-2).

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DuPont-13267 Study Title Ammonium Perfluorooctanoate: Age Effect on the Plasma Concentration in Post-Weaning Rats Following Oral Gavage AUTHOR:Xing Han, Ph.D.

Sponsor: 3M St.

Toxicological Summary PFOS Dietary Acute Mallard Study Test Substance: Perfluorooctanesulfonate (PFOS) Structure: p1o-tOacstsainucsmuslaflot,niCcASa#cid2,7915,-13,92323,3,4:4,5,5,6,61.7,888-heptadecafluoro-, Remarks: Tsthoeredtesutndseubrsatamnbcieenits caonwdhiittieonpsoawndderpu(ri3tMy wloats#o2r1i7g)i.nalTlyhedestaemrpmlienedwatso bteech9ni0qu4es%.

- ADIETARYLCS0 STUprDoYsWITHTHEMALLARD WILDLIFE INTERSNMARTEIQOUNEASLTLTNDO., PU2R7O2J3ECT NO. 454-102 Series 8U5S0..EcEnovliorognimeantfaelcPtrostTeectsitonGAugiendceyli(nGeras) CPPSNumber 850.2200 FIFRASubdivisionB,Section 712 OECD Guideline205 AUTHORS: CSeoaunr't.nGe5ayl.laCgahseery JRaoymaBo.nBLdesvVearns Hoven STUDY INITIATION: April 21,1999 STUDY COMPLETION: April 26,2000 AMENDED REPORT DATE: Mirch 23, 2008 SUBMITTTEDO Enviro53n5M5mBeCnoutrhpaolrALavatebionorunaetory St Pu, Meson $5144 Wildlife International, Ltd.

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