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M <6 - 0 7 5 8 EFFECT OF DEGRADATION ON FOAMING TEST SUBSTANCE________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203A or FC203 NFP. (1-Octanesulfonic acid) (CAS # 2795-39-3).

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FOR DU PONT USE ONLY AR226-2900 E.

AR226-3044 Study Title Skin Irritation Test with H-21951 in Rabbits Laboratory Project ID Haskell Laboratory Report No. 782-96 Author Tracy A.

AR226-3071 DuPont HL-1997-00261 HASKELALNLDAIBNODRUASTTORRIAYLFMOERDTICOIXNIECOLOGY STATIC, ACUTE 48-THOODUaRpSbCniR*EnEwNtwINtG TEST OF H-22274 PURPOSE: This is a rangefinding study designed to provide an estimate of aquatic toxicity using fixed test concentrations and data measurements at predetermined intervals.

AR226-3186 TRADE SECRET Study Title H-24616: Subchronic T oxicity 90-Day Gavage Study in Rats with One-Generation Reproduction Evaluations Volume 3 o f 5 Laboratory Project ID: DuPont-4739 DuPont-4739 Test Guidelines: U .S.

Ipww.w.u--- ----------------------------------------- '-- -- -- -- -- -- -- -- ;---------------------------------- U 2 2 6, WZ/ 469 DuPont-11418 MAA- $27 TRADE SECRET Study Title H-25425: Subchronic Toxicity 90-Day Gavage Study in Rats with One-Generation Reproduction Evaluations Volume 2 of 5 Laboratory Project ID: DuPont-11418 Test Guidelines: U.S.

AR226-3346 Environmental Fate Studies of Fluorotelomer Intermediates and Fluorotelomer-based Surfactants and Polymers W.R.

ft(L &cL6 _ 31f.6 000648 t HALF LIFE RESULTS FROM PENSIOHEBS C8 DATE PPM 4/89 5.7 3/87 1.2 9/81 6.5 3/88 2.8 8/84 2.4 7/84 5.9 3/85 3,0 9/82 6.3 3/88 1-7 BET.

R olol& -- . 70 000665 CONTA INS" CONF IDENT IAL InT o RMATIOn T ' RBSPONSIBILIT7 OF RECIPIENT.

AR226-3644 toon o 1000 2000 LEGEND / \ PlattevISk?