AR226-3339 --------------------^^ Roy S Thompson (AstraZeaeca, Brixham, UK) Haria Colombo Watze de Wolf (Seh'ay Sotexis, BaHate, Stely) (OuPoBt, Mechelt'n, Belgiaaa) David G Fanrar Robert A Hoke Jacques L'Haridon (laeos C&ior; Ruacorn, UK) (DaPont, Newarfe, BE, USA) (CST, Evreux, Fraace) for.

AR226-3378 Abstract Perfluorooctanoic acid (PFOA) is a Fluoroorganic surfactant that has b production of a variety ofFluoropolymers.

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Multi-City PortSt.L ri MULTI-CITY STUDY FINAL FIELD REPORT FOR COLUMBUS GEORGIA AND PORT ST.LUCIE FLORI]DA - BATTELLE DUXBURY ACTMTIES For ProjectNumber' N100672-01 Submitted to Conride'nt'ial October 26,1999 Prepared by KeUy A.

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AR226~ 3305 487 DuPont Haskell Laboratory for Health ~-- and Environmental Sciences AR246 -- 3305 ofc FROM: J.C.

ARR26 - 3233 415 M236 - 3235 - Doms TRADESECRET StudyTitle 'H-24890:BacterialReverseMutation Test withan Independent RepeatAssay `TestSubstance: H-24890 Authors ValentinOe.

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2) OECD 402-OPPTS 870.1200, Acute dermal toxicity (rat), 132010 Acute Dermal Toxicity Study in Spraque-Dawley Rats Study Number: 132-010 i ACUTE DERMAL TOXICITY STUDY OF T-7485 APPLIED TO SPRAGUE-DAWLEY RATS STUDY NUMBER: 132-010 SANITIZED SPONSOR 3M Corporate Toxicology 3 M Center, Building220-2E-02 P.O.

BIOCONCENTRATION - REVISED AR226_ 1108 TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 1,1,2.2.3,3,4,4,5,56.6.7.7,88,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) sRuebmsatraknsc:eisSaamwphlietefrpoomwd3eMr.pPruordiutcytdioentelrotminnuemdbteorb2e178.6.T9h%ebtyesLtC/MS, "H-HMR, "F-NMR and elemental analyses techniques