JE Come Cpt noneBtnvs GEE ARL26-0476 3M 8A.mmPolnasimuamChPoelrefclyusotrookoicntiannoaantde PHreopdautcitciEonnzWyomrekse,rCsh.olesterol and Lipoproteins in Toxicology research suggested, to a limited extent, that th incidence of pancreas acinar cell adenomas in ats fed perfluorooctanoic acid may be the result ofa mild but sustained increase in cholecystokinin (CCK) as a consequence ofhepatic cholestasis.

AR226-052| MICROBICS MICROTOX TOXICITY TEST TEST SUBSTANCE Identity: `PaesrPflFuOorAooacmtamnooniciuacmids,alat,mAmmonmiounmiusamlt;pemrfalyuoarlosooctbaencraetfee,rrPedFOto, FC-116, FC-126, FC-169, or FC-143.

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST J TESTE SUBSS TANCT E ~S~U ~BS 0 T0 AN0 GE Identity: aPlesroflbuoeroroecfteyrrlesdultfoonaasteF,ludoirdoealckyylldaimmemtohnyilaummmodenriiuvamtisvael.t; may [1- D1,e1c2a.m2i:3n,i3u,m4,,4,N5-,d5e,c6y,l6-,N7,,N7-,d8i,m8e8t-hhyelp-t,adsaelctawfiltuhoro-1- octanesulfonic acid (1:1), CAS#251099-16-8] RL-e1m4a3r9k4s:referTrehdet3o Mbyptrhoedutcetsitolnablootrantuomrbyears was Lot P3025. 1.

AR 226 _ 0647 PFOS Acute Toxicity - | 000025 ---------------- Subject: November 14, 1974 irc: EH..

Cid = Zsgmney IOFN TVHIRTEREO M3ICRCOOBMPIAONLYOGCIOCMAPLOUMNUDTSAGENICITY ASSAYS TY einal Repore spi 1978 By: GVriengMcoiercnytrob7F..ialSShieGmpeohnnee,rtdi,cPshM.iPDcr.roogbrMiaaomnlaoggeirst Prepared for: MG2eednieccroaamllparODefefpiacretsmen S3c.

AR 226 _ 0258 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) IESTSUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-603EF. (1Octanesulfonic acid) (CAS # 2795-39-3).

EHR - 08 373 AR16-- 0967 ORIGINAL Cow 2 6 FINAL REPORT y PROTOCOL 418-010 ORAL (STOMACH TUBE) DEVELOPMENTAL TOXICITY STUDY OF N-EtFOSE IN RABBITS .

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a-- In : k E. 1. ou PONT ofFoNceiwous & Company WILMINGTON, DELAWARE 19858 cer BAAdoBnan Trea =C3 E C29 Frael.

AR226-1737 Toxicological Summary PFOS Dietary Chronic Pilot Reproductive Study: Mallard Test Substance: Perfluorooctanesulfonate (PFOS) Structure: 1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoropotassium salt, CAS# 2795-39-3 Test Remarks: The test substance is a white powder (3M Lot #217).

BACK TO MAIN Study Title Microbial Metabolism (Biodegradation) of Perfluorooctane Sulfonate (PFOS) I.

BACK TO MAIN - Attachad are commats on the 3M Technics Report "Sod Thin Layer Chrormdography FC95, FC143,FM3422.A M d d , Project No.997061200 3M TecEmical Notebook No.48277, Pagu 30, Oct. 13,1978 (one page from a technical notebook)"madeby Professor Stsphsn A Boyd, Michigan State University, dated May 19,1993.

BACK TO MAIN ACCUMULATION OF PERFLUOROOCTANESULFONATE AND RELATED FLUOROCHEMICALS IN MINK AND RIVER OTTERS John P.

BACK TO MAIN CEntrE Analytical Laboratories, Inc. 3048 Research Drive State College, PA 16801 www.centrelab.com (814) 231-8032 Fax: (814) 231-1253 or (814) 231-1580 Analytical Report FluorochemicalCharacterization of POTW Effluent Cleveland, Tennessee (W1973) Centre Analytical Laboratory Report No. 023-0141 (Revision 1) Revision Date 3/26/01 Testing Laboratory Centre Analytical Laboratory, Inc. 3048 Research Drive State College, PA 16801 3M Environmental Laboratory Contact Kent R.