AR226-3353 Perfluorooctyl Ethanol Biodegradation Transformation Products & Pathway [AON Ning Wang Tete fscene : Presentation Outline Background - Chemistry Environmental Fate Studies --Physical - Chemical Properties --8-2 Telomer B Alcohol Biodegradation BEETS + Radiolabel Studies + Summary & Conclusions ) 1 ,T^a<n|m^iaa' Y^'MHaili'til?

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LabOMtDryReport InterimReport ofPrefiminaryData for 26 Week CapsuleToidcologyStudy withPFOS inCynomolgus Monkeys Laboratory Report No.

SOIL ADSORPTION TEST SUBSTANCE Identity:N-ethylperfluorooctasnuelfonamidoethanolm;ay also be referredtoas N-ETFOSE Alcoholor FM-3422. (1-Octanesulfonamide,N-ethyl1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyly, CAS # 1691-99-2) Remarks: Materialisan off-whitew,axy solidof uncharacterizedpurity.

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:Mixturecontainingperfluorooctanesulfonatweh,ich may also be referredto as PFOS, FC-95, or as a component of FC-203CF-X or FC-203CF. (1-Octanesulfoniaccid)(CAS # 2795-39-3).

internCaolrrespondence August2000 Memo to Filere: OUS pooled samples Pursuanttoa review of my filet,hereareraw dataforseveralotherpooled human sera sample resultsforPFOS datingfrom 1999.

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MULTI-CITY STUDY FINAL FIELD REPORT FOR COLUMBUS GEORGIA AND PORT ST.LUCEE FLORIDA - BATTELLE DUXB URY ACTMTIES For ProjectNumber N100672-01 Submittedto October26,1999 Preparedby KellyA.

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CaApndorteesV.GoMuarlsienlowski VoiumtaogritotennOtfc Bosngs W0imnregeoer0,te1.o56n%mea `nde nanowsiusa dupont om Em October 16, 2006 VIA FEDERAL EXPRESS TESPACAEaDsotc--uRmeonotmP6r4o2ce8ssing Center (7407M) AUtSt.n: EnSvecitrioonnme8n(te)al~ PFrYo1teCctoioorndiAngaetnocry W1a2s01hiCnogntsotni,tuDt.iCo.n A2v0e0n0ue4,33N0W2 Phone: 202/564-8940 NocBI Re: PFOA (perfluorooctanoic acid) and PFOS (perfluorooctanesulfonate) Sampling Pascagoula, Mississippi Baseline Study/Report (October 2006) Dear FYI Coordinator: YPoleuarseconfivnednieennccleo,seadcaopcyoopfyhoifstehnetiarbeosvueb-mdiesnstiiofnieid astlusdoyp,rosvuibdmeidttoend tfhoereynoculrosiendfoCrDm.ation.

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"McCrea, Deborah" <rnccrea@taftlaw.com> 08121/2009 10 :52 AM To NCIC OPPT@EPA cc "gilott, Robert A."