AR RE _O64E PFOS Genotoxicity - [ 000033 or a OC] IOFN V3IHTRCOOMPMAINCYROBCIOOMLPOOUGNIDCALT-M2U8T1A6GCEoNCICITY ASSAYS Final Report, Revised aren 180 S 8 oJ = By: KDieriescctioern, E.MiMcorrocbeilalmanGse,netPihc.sD.

AR 236 -- 075] 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-203CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

BIODEGRADATION (BOD/COD) AR 226_ 819 Identity: A mixture containing perfluorooctanesulfonate; may also be referred to as FC-206CF-X.

AR 226 -0917 TOXICITY TO AQUATIC PLANTS EST SUBSTANCE Identity: ArefmeirxrteudretocoanstaPiFnOinSg,peFrCf-i9u5o,rooorctaasneasculofmopnoantee,ntwhoifcFhX-m3a1y04a.lso(1b-e Octanesulfonic acid) (CAS # 2795-39-3).

I | & = -------- EL WASHINGTON, D.. 20460 AR286 - 0929 PC UNC September 5, 2000 PrevTeIoTcOorNSrPuismceeTtIoaronncEess ND 3M Company, Inc.

LEHR 0800 373 AR226-0%1ls -y Laboratory Report, Analysis of FCs in Samples of Children's Sera, May 21, 1999 The data submitted on perfluorooctanesulfonate contains analytic data when certain general conditions have been met.

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BACK TO MAIN ACUTE CONTACT TOXICITY TO TERRESTRIAL INVERTEBRATES (HONEY BEE) TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks field: The 3M production lot number was 217.

BACK TO MAIN PHOTODEGRADATION (AQUEOUS DIRECT) TEST SUBSTANCE Identity: N-methylperfluorooctane sulfonamidoethanol; may also be referred to as N-MeFOSE Alcohol, FC-790, or FM-3925. (1-Octanesulfonamide, N-methyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2hydroxyethyl)-, CAS # 24448-09-7) Remarks: Material is an off-white, waxy solid.

Sponsors: APME Ad-Hoc APFO Toxicology Working Group FINAL REPORT Study Title: 26-Week Capsule Toxicity Study with Ammonium Perfluorooctanoate (APFO) in Cynomolgus Monkeys Author: Peter J.

Enclosure 2 f_ Field S_r..

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