DuPont EMSE Report No. 92:02 Study Tide AFUQNUCETOIUOSN SOTFAPBIHLITY OF 8-2 TELOMER B ALCOHOL AS A OCTheEesCntiDGcua(il1ds9e8Ml1ei)tnheHoyddro11l1y,saidsoapstedFu12t-oMany-o1f9i8.1 OECD Guideline for the Testing of AWuitlhioarm R_ Bert, Ph. 2S7tMuadrycChom2p0l0e3tion Date.

ARQR6 -- 136] A Pharmacokinetic Study of Potassium Perfluorohexanesulfonate in the Cynomolgus Monkey Southern Research Institute Study ID: 9921.5 April 22, 2003 001599 Final Report on A Pharmacokinetic Study of Potassium Perfluorohexanesulfonate in the Cynomolgus Monkey To: 3M Corporation P.O.

AR226-04[3 estsvestance ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: [2-(N-Ethylperfluorooctanesulfonamido) ethyl acrylate;mayalso be referred to as B1228, D-1, EtFOSEA, or FX-13. (2-Propenoic acid, 2[ethyl[heptadecafluorooctyh)sulfonyilaminolethyl ester, CAS # 423-825) Remarks: Material is an amber solid.

Lo CAS Number 335-77-3 (acid) & 67906-42-7 (ammonium salt) 3M Company AR 226 0577 Voluntary Use and Exposure Information Profile Perfluorodecane sulfonate L CHEMICAL IDENTIFICATION `Chemical Name: `CAS Number: Perfluorodecane sulfonate (PDSF) 335-77-3 (acid) 67906-42-7 (ammonium salt) IL COMPANY IDENTIFICATION Company Name: 3M Site Location: 10746 Innovation Road Cottage Grove, MN 55016 Technical Contact: Phone: Address: W.A.

2/11/ag if A296 _ 0623 . 3M- EPA CT Wad Peahertin TT emer 260-730 Chver Heich PlChupreecti IPT oo ERLE 266-3448 CL ODsaennzi.eHlet ruamnkee r E s T 2MNA 2EOTLRIST LSA efesoacent3 !

AR226 _ 0636 Barbara Loczynekd os052000 0307 To: Karen LannoniDCAUSEPAIUSGEPA, Mary DominaiiDCIUSEPEAPUAS o Sublet tolown oporurochenmicals meting on Api 28 %gson re Forwarded by Barbara LecaynskIDGIUSEPAIUS on 05052000 03:31 PM VBS womenC1 Cranes aver 2 s oEXF GB083000 1203 PM >2 To dbPocobhrsalukuseDusGmtIa@UnmS@mEumPcoAooSmmG.EOPsAc.arBHoeamrasnLdoecuoDGyUmSsEkPIADUUSS@EESPAAS,BNEoPlAPallDUSEPAUS@EPA, Robert Sublet folows 1 peruarochemcals meeing on A 25 Dear Bil and Dan, 3M, Wanedfootuhnrd ptheerfmoereotcihngemviecraysh. eSteveirnaflurptihenrsingcaoumreuunpdeirnstthaendmienegtionfgtdhissciutsuastiioonnawnitdh|rweogualrdd tiokePFoOrSeay our thinking n mai form.

AR 426 _ 0661 N-Et FOSE alcohol Teratology - le @ LABORATORIES AMVERCA INC 1.

AR 426 _ O82 TOXICITY TO AQUATIC PLANTS IEsTsussTANCE 00000000 Identity: A mixture containing referred to as PFOS, perfluorooctanesulfonate; may also be FC-95, or as a component of FC-206CF or FC-206CF-X. (1-Octanesulfonic acid) (CAS # 2795-39-3). 2R0e6mCaFr.ksC:urreTnhtein3fMormpartoidounctiinodniclaottensuimt bisear was 101.

(f wontons 7s cansormpenseAssas emo.kea.com ubiect cx Seotengard a 0825100 09:07 AM Safest Seok ivkommient KEATBFRIOAT681808 0008 B07 Dear Mrs Brower, Refering to the EPA press release of May.16.2000 concerning 3M and their Scotchgard-product;based-on the"ehemicat PROSTM etftohresetnhadtotfhtehEePpArewsassreplleaansnei,ntghetorecoisntaacmtenftorieoingnofgtohveerrV"omleunnttsaaryndphoathseerocuhteomficPaFlOmSanaunfdacrieulraetreds cthoegmeitcaslusp.port foar iAstauhpormoedufcutrsniwsihtihngstcaoinm-praenpye,llwntevheaavtemesnotmeofutphheoclosvteerred furefaabrticesd, wOifthcohuers3e,Wwberaanrde, nboowtpfhoarstehienNgoorutthtAhmaesreiwchaincmhawrekreet and for other sales countries (30 in ota), SBSiuWm.tilwIaner piwanorfuiolcrdumlabatreioavnnefrayrlotimenrtonetarhteiesvrteecdpormifoptdahunecitEewPsiAahshwayhsoiucmharenscaoegmiveeeddofffoorugoremt prodice are treated is the Dupont Teflon-oased finish hIneyaolutrecffpecitos,ofdtoiysocuhceomnisciadlecratnatreahsesonnaytlryobnemeexpretcstaendldto De of a similar nature as the PFOS?

AR226-0984 has actually been processed as 8EHQ-0501-0373 but is included here in FYI-0101-1378 as well as it was received as an attachment to this FYI.

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Sponsor: APME Ad-Hoc APFO Toxicology Working Group FINAL REPORT Study Title: 4-Week Capsule Toxicity Study with Ammonium Perfluorooctanoate (APFO) in Cynomolgus Monkeys Author: Peter J.