PFOS: ARX.

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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.

CORNINGHazleton MUTAGENICITY TEST ON T-6342 IN AN IN VIVO MOUSE MICRONUCLEUS ASSAY FINAL REPORT AUTHOR HemalathaMurli,Ph.D.

CorporatOeccupationMaeldicine 3M CenterB,uildin2g20-3W-05 St.PaulN,lN55144-1000 651'3/'j4230Telephone 6517339066Fax 6.

MICROBICS MICROTOX@ TOXICITY TEST TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may also be referredtoas PFOS, FC-95, or as a component of FC-603EF. (1Octanesulfoniaccid)(CAS # 2795-39-3).

AR 226 - 087/ MICROBICS MICROTOX TOXICITY TEST TESTSUBSTANCE Identity: rMeifxetrurreed ctoonatasinPiFnOgSp,erFfCl-u9o5r,ooocrtaansesaulcfoomnpaotenewnhticohf mFCa-y30a1l7so.

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