AR226-3075 snidv Title Inhalation Toxicity Screen wi rf hnrtflP> Project.1C HL-1997-00600 Author David P.

AR226-3086 DuPont H L Q -f 998-00729 Study title A cute D erm al Irritatio n /C o rro sio n Study w ith H -22481 in R ab b its FINAL REPORT H askell Laboratory P roject ID : H L O -1998-00729 P& dbm iine Laboratory Project ID : W IL-189160 O rganization for Econom ic C ooperation and Development (O EC D ), P art 404 (1992) European Econom ic Com m unity (EEC) 92/69 Annex V - M ethod B 4 (1992) 1 A uthor Tom G .

AR226-3138 DuPont-3615 TRADE SECRET Study Title H-24256: Eye Irritation Test in Rabbits Laboratory Project ID: DuPont-3615 Author: Deborah A.

Ad a.a.6 - 0768 BIODEGRADATION (BOD/COD) TEST SUBSTANCE_______________________________________________ Identity: Mixture containing perfluorooctanesulfonate which may also be referred to as PFOS, FC-95, or as a component of FC-203FC. (1Octanesulfonic acid) (CAS # 2795-39-3).

-M A 2 6 - 0770 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST T E S T SUBSTANCE__________________________________________________ Identity: Mixture containing perfluorooctanesulfonate which may also be referred to as PFOS, FC-95, or as a component of FC -203FC . (1Octanesulfonic acid) (CAS # 2795-39-3).

PFOS: ARX.

.

MICROBICS MICROTOX TOXICITY TEST TEST SUBSTANCE Identity: aPesrPflFuOorAooacmtamnooniciuacmids,alat,mAmomnmiounmiusmaltp;emrfalyuoarloscoctbaenoraetfee,rrPeFdOt,o FC-116, FC-126, FC-169, FC-143 or as the major `component of aFmC-m1o0n1i5uomr sFaClt-,10C1A5S-#X. 38(2O5c-t2a6no-i1c) acid,pentadecafluoro-, Remarks: The test sample is FC-1015-X.

AR 226 -- 0820 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) IEsTsuesTANCE 000 Identity: ArefmeirxrteudretocaosntPaiFnOiSng, pFeCr-f9l5u,oorrooacstanaescuolmfponoanteen;tmoafyFaCl-s2o0b6eCF or FC-206CF-X. (1-Octanesulfonic acid) (CAS # 2795-39-3).

AR 86 _ 0824 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: A mixture containing referred to as PFOS, perfiuorooctanesuifonate; may also be FC-95, or as a component of FC-206CF or FC-206CF-X. (1-Octanesulfonic acid) (CAS # 2795-39-3).

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AR226-1996 ^o *. 0.

AR226-2035 ^ "Roge J.

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Haskell Laboratory for Toxicology and Industrial Medicine AR226-3373 October 30,1998 To: From: AG Haskell Laboratory Haskell Laboratory CARCINOGENIC AND DEVELOPMENTAL TOXICITY HAZARD DETERMINATIONS AMMONIUM PERFLUOROOCTANOATE (Octanoic Acid, Pentadecafluoro-, Ammonium Salt) CAS REGISTRY NO. 3825-26-1 Ammonium perfluorooctanoate (C-8) has been reviewed according to DuPont Corporate Standard S18T (Hazard Determination Process) for assessment and control of carcinogenic and developmental toxicity hazards.