FOR DU FONT USE ONLY AR226-2901 Copies to E.

AR226-3115 Huntingdon ?.

AR 236 - 3246 428 5102D46a7yO8:nlSuGbashvraogneiSeuTdoxyiciintyRts PS TRADE SECRET RAG 324-6 Dupon6554 Study Title 'H-24678: Subchronic Toxicity 90-Day Oral Gavage Study in Rats Volume 4 of4 Laboratory Project ID: DuPont-6554 "TEST GUIDELINES: U.S.

R236- 3317 499 AR 226-3317 .

AnalysisforfluorochemicalisnBluegilflish.

I I 96-Hour Acute T DEA saltof PFO ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity:PerfluorooctanesulfonatDeE,A saltm;ay alsobe referredtoas PFOS DEA salt,FC-99, or3M Sample No. 2. (1-Octanesulfonic acid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafcloumoprdo.-, with,2,2'-iminobis[etha(n1o:l1]),CAS # 70225-14-8) Remarks: Test sample isa mixtureofthetestsubstanceinwater (approximately25% testsubstance and 75% water).Allvaluesreported relatetothismixture.No calculationwsere made toadjustforthe actual concentration,otfhe testsubstance inthetestsample.

gif ~ _ 1 AR R36 -- 362 66 000645 N ` .

BIODEGRADATION EF7T-5 TEST SUBSTANCE Identity: PPeFrOflSuoDroEoActsaanlet,suFlCf-o9n9a,teo,rD3EMASsaalmtp;lmeaNyoa.l2s.o b(e1-rOecftearnreesduftofoansic acid, 1,12,2,3.3,4,45,5,6,6,1,7,8,8,8-heptadecafluoro-, comp. with 2,2"iminobis[ethanol] (1:1), CAS # 70225-14-8) (Raepmparrokxism:atTeelsyt2s5am%ptleestissuabmsitxatnucree aofndth7e5te%stwastuebrs)t.anAclevianlwuaesterreported creolnacteenttoratthiiosnmiofxtthuree.fesNtoscuablsctualnatcieonisn twheerteesmtasdaemptloea.djust for the actual METHOD GTMyeLptPeh::odNA:oerNoobticnoted.

ARI26-0232 MUTAGENICITY TEST WITH T-6357 CORNINGHazleton SLELRN flan 5p - hh Sol IN THE SALMONELLA - ESCHERICHIA COLIMAMMALIAN-MICROSOME REVERSE MUTATION ASSAY FINAL REPORT AUTHOR Timothy E.

SOIL ADSORPTION - REVISED TEST SUBSTANCE sS i T EETl ram ry productionlotofFC-95.

ARRAG -- 1366 LABORATORY-SCALE THERMAL DEGRADATION OF PERFLUORO- 'OCTANYL SULFONATE AND RELATED SUBSTANCES TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or C1a1F.2127,S3O,53K4,"4..5(,15-,O6c,t6a,n7e,s7u,l8f,o8n,i8c-ahceipdt,adecafluoro-, potassium salt, CAS # 2795-39-3).

. lo | | i ARD2G-oHH?

AR226-0500 ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; mayalso be referred to as P11F6O, AFCa-m1m26o,niFuC-m16sa9l,t,oArmFmC-o1n4i3.um(pOecrtfalnuooircooacctiad,nopaetnet,aPdeFcOa,fiFuCo-ro, ammonium salt, CAS # 3825-26-1) R14e3m.arIkt'ss :puritTyhweas3Mnoptrsoudfufcitciieonntllyotchnaurmabcteerriwzaesd,8t3h.oTuhgeh test sample is FCcurrent information ainnddicCastepseritflisuoaromiaxntaulroegoufe9c6o.5mp-o1u0nd0s%.test substance and 0 -- 3.5% Cs, Cr, METHOD: Method: Not noted.

oo FF MOErxagiyatni2in0zg0at0CihoenmifocralEscoTnaosmki}FcoCroceopMeereattiionng and Development rice AR286 - 0632 Re M0 Sep-6 py 5:57 PROS Assessment Approach in OECD quetonhs ereregcaerntdliynrguclheidcainfeocrhmnaotlioognyoannPdFhOeSpapnrdoiprsinastseos ciatetdodp aerkievativiegshtosfetshea duemsbseirnobfytihmpeomrtaajnot manufacture to phase ut production for mst ses during he current yer.

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