BIODEGRADATION TEST SUBSTANCE Identity:N-methylperfluorooctanseulfonamidoethanolm;ay also be referredtoas N-MEFOSE Alcohol,FC-790, or FM-3925. (1Octanesulfonamide,N-methyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-N-(2-hydroxyethyClA)S-,# 24448-09-7) Remarks: Materialisan off-whitew,axy solid.Sample purityand lot number were not recorded.

ACUTE TOXICITY TO AQUATIC INVERTABRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity:A mixturecontainingperfluorooetanesulfonatweh,ich may also be referredto as PFOS, FC-95, or as a component ofFC-600. (1-Octanesulfonicacid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-p,otassiumsalt,CAS # 2795-39-3) Remarks: The 3M productionlotnumber was notnoted.

In vimo vacaosouoorcas MuTAGENICITY Assas ZEST OF TM COMPANY COMPOUNDS T-2247 CoC AND T-2248 CoC F & 7R 3s3, Final Report 5 September 1978 8 EDs Ni coe ren TT id CX oe EERE oicorons Lavoraions a. dfn 333 Ravenswood Ave.

Experiment No.: conducted at: Dates Conducted: Conducted By: Acute oral Toxicity Screen with 1-2574c00 in Albino ats RECEIVED OCT - 31379 TOXI3CmOLOGY 0979m80037 SRStia.kfeertPayuLlaE,bvoarlMauitanotnrieiosenost,aLabToncr.astory August 6, 1979 to September 6, 1979 DLDaLbWo.UratvaoMrriyeosTa,ench3k7n.oicgiahn- aDarteg : der mx.21.. cmabseens (2) WE.lo..

AR R26 - 07/0 BIODEGRADATION (BOD/COD) EST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonic acid) (CAS # 2795-39-3).

ARR2G - 0725 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (EASTERN OYSTER) JEsTsu 0000B 0000s 0000T 0 ANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonic acid) (CAS # 2795-39-3).

AR 226 -- 0798 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE \dentity: ArefmeirxrteudretocaonstPaiFnOiSng, PFeCr-f9l5u,oroorocatsanaescuolmfpoonanteen,twohficFhC-m2a06yAa.lso(1b-e Octanesulfonic acid) (CAS # 2795-39-3).

AR 226 -- OLR] ACUTE TOXICITY TO FISH (BLUEGILL) IESTSUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a componenotf FC-600. (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: The 3M production lot number was not noted.

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Copies to; AR226-2877 E. 1. du Font de Neroours and Company Haskell Laboratory for Toxicology and Industrial Medicine HASKELL LABORATORY REPORT NO. 376-79 Material Tested Haskell No. 13.072 Other Codes Sample Re-ady for Testing 6/8/79 Material Submit .Plastic Prod Parkerisburg, West Virginia DEPARTMENT Of TRANSPORTATION SKIM CORROSION TEST ON RABBIT SKIN Procedure; Six albino rabbles, weighing between 2-3 kg^ were.c^i.predl free of--hair .on the hack and stocks. 0.5 ml** of the ILCSL material (as supplied) was applied under 1.5 by 1.5 inch, 12-ply cot trunk of each rabbit was then loosely'wrapped with rubber sheeting.

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, or as a component ofFC-206 or L3243. (1-Octanesulfonaicid)(CAS # 2795-39-3).

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, oras a component of FC-780B. (1Octanesulfoniaccid)(CAS # 2795-39-3).

ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: PreefrefrlrueodrotoocatsanPeFsuOlSfAonAy,laFmCi-do1(2e8thoyr)aascetthaetem;ajmoarycoalmspoobneent of F[(Ch-e1p2t7ad,ecFaCf-i1uo2r9o,ocFtCy-l)1s0u9l,foonrylFlC--,1p09o-tXa.ssi(uGmlyscailnt,e,CNA-Set#hy2l9-9N-1- 51-7) aRemmiaxtrukrse:of 8T6h%etteessttssuabmsptlaencies FaCn-d12184.

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AR 426 -- 0717 ACUTE AQUATIC TOXICITY IESTSUBSTANC 000E 000 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).