BACK TO MAIN ACUTE TOXICITY TO FISH (FATHEAD MINNOW) 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.

AR226-2142 cc; T.

AR226-2929 FOR DU FONT USE ONLY HLR 411-85 HASKELL LABORATORY REPORT NO. 411-85 Title of Report STATIC ACUTE A8-HOUR EC501 OF--------mTOi Daphnia magna Haskell E.

AR R26 -- 0737 BIODEGRADATION (301E) TEST SUBSTANCE Identity: ArefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f9l5u,oroorocatsanaescuolmfponoanteen,twhoficFhC-m2a0y3aAlsoro obfe FC-203 NFP. (1-Octanesulfonic acid) (CAS # 2795-39-3).

AR 226 - 09ol ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity: rAefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f9i5u,oroorocatsanaescuolmfponoanteen,twohficFhC-m3a0y41a.ls(o1b-e Octanesulfonic acid) (CAS # 2795-39-3).

PERSONAL AMD CONFIDENTIAL AR226-1981 CC: R.

AR226-1982 CC; H.

AR226-2761 LIVER STUDY OF WASHINGTON WORKS EMPLOYEES EXPOSED TO C-8: RESULTS OF BLOOD BIOCHEMISTRY TESTING WILLIAM E.

AR226-2801 TRADE SECRET Study Title H-24215: Static, Acute, 96-Hour LC5o to Rainbow Trout, Oncorhynchits mykiss Laboratory Project ID: DuPont-3381 TEST GUIDELINES: U.S.

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, oras a component of FX-3103. (1Octanesulfoniaccid)(CAS # 2795-39-3).

BACK TO MAIN TOXICITY TO FISH (Freshwater Rainbow Trout) TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (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 test substance is a white powder of uncharacterized purity.

BUSHY RUN RESEARCH R.

To: Froin; Study Files of Riker Experiments Nos. 0680TROOOS 0680TROO10 0680TROO20 0681TROO95 0681TRO110 068ORROO18 L.

BIODEGRADATION (301E) TES -SUBSTA JCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component of FC-206. (1Octanesulfoniaccid)(CAS # 2795-39-3).

acute Oral Toxicity Screen vith 7-3066c0c in Albino Rats // ECE au5390,1557) Keon "4, Sh J \% y V4 - Experiment No: Conducted at: Dates Conducted: Conducted By: ose1amoLds SRStia.kfeerPtayuLlBa,bvoaMrliauntsomtreiisoenosr,aLabInocr.atory April 2, 1981 to May 14, 1981 0 Fame "fs ASK.tduvdaD.ynceOD'diMraTelcoltxeoiyr,e'olBoSgtat Date Reviewed By: ' PR X. 2. moans 7wico0..