AR 26 _ 0774 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) IESTSUBSTANGE 0000 Identity: rMeifxetrurreedctoonatasinPiFnOgSp,erFfCl-u9o5r,ooocrtaansesauclfoomnpaotenewnhticohf mFCa-y2a0l3sFoCb.e(1Octanesulfonic acid) (CAS # 2795-30-3).

: AR 226 -- 0255 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-603EF. (1Octanesulfonic acid) (CAS # 2795-39-3).

AR 226 _ 0850 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) IESTSUBST ~~AN0C 000E 0 Identity: ArefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f9l5u,oroorocatsanaescuolmfponoanteen,twohficFhC-m7a8y7aolrsoFCb-e 787X. (1-Octanesulfonic acid) (CAS # 2795-39-3).

AR226-2077 W:a<:^!

CorporatOeccupationMaeldicine 3M CenterB,uildin2g20-3W-05 St.PaulM,N 55144-1000 65''1,34'2130Telephone 6517339066Fax 5.

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.

AR 296 - 0908 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: tMoixatsurPeFcOoSn,taFinCi-n9g5,PeorrfalusoarococotmapnoensuelnftonoaftFe;C-m30a7y2.als(o1-be referred Octanesulfonic acid) (CAS# 2795-39-3).

BACK TO MAIN ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity: Perfluorooctanoic acid, tetrabutylammonium salt; may also be referred to as PFOA tetrabutylammonium salt, tetrabutylammonium perfluorooctanoate, or as a major component of L -13492.

AR226-2240 Vapor Scavenging Coefficient Estimation Vapor scavenging coefficients are used to estimate the rate of removal of a soluble species that exists below the cloud line based on rain event characteristics, such as intensity and droplet size.

TERATOLOGY 50:19-26(1994) Prevention of Fluvastatin-InducedToxicity, MortaHty, and Cardiac Myopathy in Pregnant Rats by Mevalonic Acid Supplementation ROMAN V.

Pathology Associates International A Company of ScienceApplicationsInternationaClorporation AnErobrmk)wmdCoMmy Sponsor: 3M St.Paul,Minnesota PROTOCOL Study Title: CellProliferatiSotnudy withN-EthylPerfluorooctanesulfonamEitdhoanol(N-EtFOSE; 3M T-6316.11), PerfluorooctanSeulfonicAcid PotassiumSalt(PFOS; 3M T-6295.16)a,nd N-EthylPerfluoroctanesulfonamid (PFOSA 3M T-7091.1)inRats Date: January12, 1999 Performing Laboratory R.O.W.

STABILITY IN WATER (HYDROLYSIS) TEST SUBSTANCE Identity:N2-(N-methylperfluorooctanesulfonamido)-etahcyrlylatem;ay alsobe referredto as N-MEFOSEA, or MEFOSEA. (2-Propenoicacid,2[[(heptadecafluorooctyl)sulfonyl]methylaminoe]settehry,ClAS 25268-77-3) Remarks: Materialisan amber, waxy solid,coded THAR3F2.

CORNINGHazlcton MUTAGENICITY TEST WITH T-6342 IN THE SALMONELLA - ESCHEPICHL4 COLIMAMMALIAN-MICP,(>SOMt MUTATION ASSAY RE-1@ERSE FINAL REPORT AUTHOR Timothy E.Lawlor,M.A.

3M MEDICAL DEPARTMENT TOXICOLOGY SERVICES To: GeodeanAdams 290-4-01 cc:John Butenhoff 220-2E-02 From: Marv Case 220-2E-02 Subject:FC 95 and 143 Teratology Date: 26 May 1998 John passed on to me your requestforsomeone to review and writean analysison the eye lensdefectthatwas reportedintheoriginaFlC 95 ratteratologystudy.

MICROBICS MICROTOX@ TEST SUBSTANCE TOXICITY TEST Identity:A mixturecontainingperfluorooctanesulfonatmea;y also be referredto as PFOS, FC-95, or as a component of FC-206CF or FC-206CF-X. (1-Octanesulfoniacid)(CAS # 2795-39-3).