#826 - 0711 BIODEGRADATION (301E) JESTSUBSTANCE Identity: ArefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f9l5u,oroorocatsanaescuolmfopnoanteen,twhoficFhC-m2a0y3.al(s1o-be Octanesulfonic acid) (CAS # 2795-393).

AR226-2926 FOR DUPONT USE ONLY HASKELL LABORATORYREPORT NO. 180-85 Approximate Lethal Concentration by Inhalation (ALC?

M FORDUPONT USE ONLY AR226-2934 Du Pont HLR 624-87 Study Title Inhalation Approximate Lethal Concentration of [ ] Author Rudolph Valentine Study Completed On November 10, 1987 Performing Laboratory E .

Ex,-eriment No.: Conducted At: Dates Conducted: --onducted By: Re%,iewed By: ID Acute Ocular Irritation Test -ith T-3421 in Albino Rabbits 0883L--BC286 Safety Evaluation Laboratory Riker Laboratories, Inc.

Oral Rangefinder Study of T-299BCoC in Pregnant Rats Experiment No.: Conducted At: Dosing Period: Study Director: 06BORROO18 Riker Laboratories, Inc.

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:A mixturecontainingperfluorcoctanesulfonatweh,ich may also be referredtoas PFOS, FC-95, or as a component ofFC-600. (1-Octanesulfoniaccid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-p,otassium salt,CAS # 2795-39-3) Remarks: The 3M productionlotnumber was Belgium 2367.

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, oras a component of FX-3106. (1Octanesulfoniaccid)(CAS # 2795-39-3).

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So InternalCorrespondence ARE0279 ACNOAMLMYETRICCIAALL RCEHPEOMRITCAL#S346 TE.

AR 226 = 0921 BIODEGRADATION (BOD/COD) TEST SUBSTANCE ee ere---------- Identity: ArefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f9i5uo,roorocatsanaescuolmfopnoantee;n,twohfiFcXh-m3a1y06a.ls(o1b-e Octanesulfonic acid) (CAS # 2795-39-3).

AR226-2142 cc; T.

-- nevrs, A ------. "3M TOMPANY'S COMPOUND T-3290CoC ~oeETs Final Report November 1982 se | LSEivEDY i ifaNd i ) (c E= C= (-- " Deb L.

lap 7 1381 Synthesis and Characterization of N-Ethylrose-Y4c Docenbor 11, 1980 Concucted at: During: Synthesis Conducted bys CaonmdmeRrickiearlLCabhoermaitcoarlisesD,iviIsnci.on SStu.

TOXICITY TO AQUATIC INVERTABRATES (E.G., DAPHNIDS) TEST SUBSTANCE Identity: N-Ethylperfluorooctanesulfonamide; may also be referred to as U1464, EFOSA, EPPOSA, F-6309, or FX-12. (1Octanesulfonamide, 1,1,2.2,3,3.4,4,5,5.6,6,7.7,88,8heptadecafluoro-N-ethyl-, CAS # 4151-50-2) Remarks: Material is a white solid, Lot 505 (cc842-3, F630, L-1089).

AR226-1988 Ig^^^^^.^.