.R an = am - Ssimsn10ssa tom : 08 September5, 2001 AR 226 - 103] (RR 51630 Docume ProcessingCenter 1407) Officeof Toxic Substances U.S. 401 MESntvriereotn,meSnWtal Protection Agency `Washington, DC 20460 Attn: TSCA Section 8(e) Coordinator DELO-BO-37 %| oor v B227 R Dear Section 8(e) Docket Coordinator: Re: `SCA 8(e) Supplemental Notice on Sulfonate-based Fluorochemicals With this letter, 3M is providing final reports and other supplemental information related to previous TSCA Section 8(e) notifications.

ARA2RE_ 1060 Proceedingsfhe 490 ASM ConferoenMnacse Spectrometry and Ald Tics, Chica, lings ay 2131, 200 Determination of Anionic Perfluorinated Surfactants by LC ESI MS Melissa M.

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AR226-1520 Telomer Research Program RECEIVED OPPT NCIC Report Title: Study of the Atmospheric Fate of Fluorinated Alcohols 03 SEP 30 PM 13:30 Author(s): Georges LeBras, Valrie Bossoutrot, and Isabelle Magneron Contractor: Centre National de la Recherche Scientifique - Laboratoire de Combustion et Systemes Reactifs (CNRS - LCSR), Orlans, France Study Dates: November 2001 - March 2003 (final report July 2003) Study Objective The central aim of the study was to characterize the atmospheric fate of C8F17CH2CH2OH (2perfluoro-n-octyl ethanol; 2POE).

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to aFsC-P11F6O,AFaC-m1m2o6n,iFuCm-1s6al9t,, AFCm-m1o4n3,iuormapseraflmuacjroorocctoamnpoaotnee,nPtFoOf, FX-1003.

AR126-OSIB TOXICITY TO AQUATIC PLANTS (E.G., ALGAE) TEST SUBSTANCE Identity: Perfluorooctanoic acid; may also be referred to as PFOA, FC- 26, or FX-1001.

AR126-052Y4 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: PaesrPflFuOorAootcettarnaoibcutayclida,mmaomnmioumnisaultm, sAalmtm; omnaiyuamlso be referred to paesraflmuaojroorocctoanmopaotneePnFtOo,f FFCC--111061,5FoCr-1F2C-61,0F15C--X1.69,(OFcCt-a1n4oi3cor acid, pentadecafluoro-, ammonium salt, CAS # 3825-26-1) Rcheamraarctkesr:ized,Ththeotuegsht scuarmrpelnet iinsfFoCr-m1a0t1i5o-nXi.ndiIcta'stepsuriistyaw3a0s%nsottrasiugffhitciently cwaarsbo"nHcOhGaEin2v0e5r"s.ion of FC-143 in 80% water.

AR 226 -0666 PFOA Acute Toxicity - L 000837 . & HHT SAAEZZELLREEe TTOONN, FINAL REPORT pre Armstrong Toxicology Services Building 220-2E-02 St.

La AR R26 -- 0800 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST JESTSUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206A. (1Octanesulfonic acid) (CAS # 2795-39-3).

ARZR6 -- 0815 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST EST SUBSTANCE Identity: ArefmeirxrteudretocaonstaPiFnOiSng, pFeCr-f9l5u,oroorocatsanaescuolmfponoanteen,twohficFhC-m2a0y6CaEls.o b(1eOctanesulfonic acid) (CAS # 2795-393).

AR 226 - 0838 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TESTSUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-600. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8- heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The 3M production lot number was not noted.

AR 226 -- O46 TOXICITY TO AQUATIC PLANTS EST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-802. (1- Octanesulfonic acid) (CAS # 2795-39-3).

AR 226 0868 BIODEGRADATION (BOD/COD) EST SUBSTANCE Identity: A mixture containing perfiuorooctanesulfonate, which may also be referredtoas PFOS, FC-95, or as a component of FC-780. (1- Octanesulfonic acid) (CAS # 2795-39-3).

AR226-0980 has actually been processed as 8EHQ-0101-0373 but is included here in FYI-0101-1378 as well as it was received as an attachment to this FYI.

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