Attachments to Letter to C.

. 10500 157 Attachments to Letter to C.

A : = 1.0 PPorcnormoafenReiemg,unss& Conran ir massesere } ARRAG -- I4)3 1g, : rch 25, 1552 hBiSnge, est virginia 2511 Mr.

2S PP R26 _ 144] TAFT, STETTINIUS & HOLLISTER LLP 425 WALNUT STREET.

AR2260365 OTHER AVAILABLE STUDY SUMMARIES FOR N-EtFOSE ALCOHOL TEST SUBSTANCE Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N1,-1E,t2,F2O,S3,E3,A4l.c4o,h5o,l5,o6r,6F,M7-.374,82,28.,8-(h1e-pOtcatdaenceafsluulofroon-aNm-i(d2-eh,ydNr-oextyheytlh-yl)-, CAS # 1691-99-2) Remarks: Material is an off-white, waxy solid of uncharacterized purity.

ACUTE TOXICITY TO AQUATIC INVERTEBRATES (E.G.

CUT itematCormspondence .Q AR16-OMu8l FaTmoDP.. 5F..

| sumrTep By: PREPARED BY: | AppROVED BY: J EG&G, bionomics AquaWtairech7a5Tn0Jo,uxniHeMca,aoinslos1ga9Syc7i8hrueLseaetbtotrsatory brenda F.

AR 226 _ 0731 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (ACARTIA TONSA) IESTSUBSTANCE 00 Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1- Octanesulfonic acid) (CAS # 2795-39-3).

AR &26 -- 085] ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) IESTSUBSTANGE 00000 Identity: ArefmeirxrteudretocaosntPaiFnOiSng, pFeCr-f9l5u,oroorocatsanaescuolmfponoanteen,twohficFhC-mBa0y3EaFls.o (b1eOctanesulfonic acid) (CAS# 2795-39-3).

AR 286 _ 021 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity: MreifxetrurreedctoonatasinPiFnOgSp,erFfCi-u9o5r,ooocrtaansesauclfoomnpaotneewnhticohf mFCa-y30a0ls3o. b(e1Octanesuifonic acid) (CAS # 2795-39-3).

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re 3M Specialty Materials SSMCRPCaan,eMrN 551441000 F1-0800- 1378 BM remo tL hs D To fre PfsT g8s SBi] == Dr.

381 pp AR226-097F DRAFT INITIAL ASSESSMENT REPORT PERFLUOROOCTANE SULFONIC ACID AND ITS SALTS October 2, 2000 ER =- 3a53 XR Prepared by 3m in consultation with Consultancy Jack Moore, DVM, DABT, Hollyhouse, Inc.