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T 3253.5 Ore Teratology Study of mi-3422 in nats Experinent Ko.: ---- Soatuatee Dosing Testes: study bisector: ossoroo0 SSBattteBtayum dv,alWuiano tmieosnorsLaboratory August 19 to september 4, 1980 2 0. contnee <A SeCnioSr Eesraeiscoh nTechnologis)t-282%-% AStianyaDRireecpeoertto rereieiagy RLe seEaCaze0 nm4Vevp8 eorminrpaB, ruWyde,Pdat5choloh1g-is2tt2-9,)eE HManaagesre,esPsathTOoleslet-etoxicolYog1y 3/541 Satery Prateneion beset 004233 1.

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Lo AR226 _ 0775 ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203S. (1Octanesulfonic acid) (CAS # 2795-39-3).

AR 226 -- 0 80/ BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity: AbemriexfteurrreedcotnotaaisnPinFgOSpe,rfFlCu-o9r5o,ocotranaessuaifcoonmapteo,newnhitcohfmFaCy-2a0l6soC and L-5439. (1-Octanesulfonic acid, s1a1l,t,22C,A33S,4#,42,759,55-63,96-,37),7,8,8,8-heptadecafiuoro-, potassium Rreefmearrrekdst:o asTLh-e5433M9 apnrodduFcCt-i2o0n6lCo.t nCuumrbreerntwiansfo5r0m1a.tiTohneitnedsitcastaemspilties ias mixtureof 0.73% PFOS, 76.09% water, 15% diethylene glycol butyl ether, 4po%lyuorxeyae,th1y.l5e5n%e smoondoioucmtoycltpyhlesnuyllfaette,he1r,.407.%06h%ydsroodxiyufmoalmauerry,l 1su.l0fa5t%e, and 0.05% benzotriazole. sTthuedifeoslloonwiFnCg-i2s0a6nC.abbTrheevsieatsetdudsiuemsmaaprplyyotfomutlhtetieplsetsbiaomdepgrlaaesdataion `Dmaitxatudroeewsitnhotinaccocmuprlaetteellyyrcefhlaercatcttheeribzieoddecgornacdeanttiroatnipoonteonftiimapluorfittihees. fluorochemical component of thetest sample.

ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh;i,ch may alsobe referredto as PFOS, FC-95, oras a component ofFC-206CE. (1Octanesulfoniaccid)(CAS # 2795-39-3).

AR 226 - 0779 EFFECT OF DEGRADATION ON FOAMING JESTsuBsTANCE 0000000000000 Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206 or L- 3243. (1-Octanesulfonic acid) (CAS # 2795-39-3).

AR 2236 - 03% ACUTE TOXICITY TO FISH (FATHEAD MINNOW) IESTsuBSTANCE 0 Identity: A mixture containing perfluorcoctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of 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 628.

` 226-/636 ann ATID Cer 5R3Jb.3 ZhmIPiEEiLi, W,ASHINGTON WORKS .

AR226-2460 Roger J Zipfel 06/04/99 06:00 PM To: cc: Subject: Katsunosuke Kitaaawa/PO/DuPont@DuPont Re: C-8 In ground water ^ Kitagawa-san, we have ground water levels as high as 1500 ppb in some places.

ACUTE TOXICITY TO AQUATIC INVERTEBRATES (E.G.

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component ofFC-3041. (1Octanesulfoniaccid)(CAS # 2795-39-3).

: FP CC: oS.

BACK TO MAIN ACTIVATED SLUDGE RESPIRATION INHIBITION TEST SUBSTANCE Identity: Perfluorooctanesulfonylamido(ethyl)acetate; may also be referred to as PFOSAA, FC-128 or as the major component of FC-127, FC-129, FC-109, FC-109-X, FC-4351, or L-6778.