ARRAG - 07/8 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) IESTSUBS ~~ T~ ANC 0000E 000 Identity: ArefmeirxrteudretocaosntPaiFnOiSng, pFeCr-f9i5u,oroorocatsanaescuolmfponoanteen,twhoficFhC-m2a0y3.al(s1o-be Octanesulfonic acid) (CAS # 2795-39-3).

AR226 _ 0250 TOXICITY TO AQUATIC PLANTS IesTsuesTANGE 00000 Identity: ArefmeirxrteudretocaonstPaiFnOiSn,g pFeCr-f9i5u,oroorocatsanaescuolmfponoanteen,twhoficFhC-m6a0y3EaFl.so (b1eOctanesulfonic acid) (CAS # 2795-39-3).

: #R226 _ 081 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity: ArefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f9l5uo,roorocatsanaescuolmfopnoanteen,twhoifcFhC-m3a0y31a,lso(1b-e Octanesulfonic acid) (CAS # 2795-3-3).

SEHR _ 0800 _ 373 AR126-0962 Comte; yy By -_ COMPOSITE ANALYTICAL LABORATORY REPORT ON THE Quantitative Analysis of Fluorochemicals in Environmental Samples LE 2 22 = a8 4 2 _ ' REPORTLNRo.N--FWA2C4T7 9G1E,N-W022814,5G,EP WN-3012947,,E GEE0N0--01303,86GEN-033 ANALYTICAL STUDY INITIATION GENO021: 08/25/99 GENO024: 10/12/99 GENO30: 12/13/99 `GENO33: 03/14/00 A@RERpRaI-ToIrNReE 0008137992 S$ y& 3 >3 [NE = - 000003 ReportNo.Gan021, SGM EGn2va 4i,roGnamen nn0ta3l0,LGabaornat0o3ry3 TABLE OF CONTENTS Analytical Study Personnel and Contributors ---------- I, PuTersptosaned.Control ATCLa..n...r..--..--...--..--. ------------ --ac-------------------- Sample Collection and Analysis ---------------------- SAMPIE RECEIPt ANA MBIMENANCE .......cornsnnnimsssn3 ChePmiAcOaGlUCERMAErNA.E.T.Z.A.O.Noo. cceatm----------------------------------m--rs--s---------------- MethodPrSeupmarmaatroiryesa.n.d.ANGIVICAI MEIN-- OGS ...-- .........-- ..... ---- amm-- ----) rr Analytical EQUPMENT...............

BACK TO MAIN TOXICITY TO FISH (Saltwater Rainbow Trout) TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The test substance is a white powder of uncharacterized purity.

BACK TO MAIN ACUTE TOXICITY TO AQUATIC INVERTEBRATES (FRESHWATER MUSSEL) REVISED Tissue analysis is now included.

BACK TO MAIN BIODEGRADATION TEST SUBSTANCE Identity: Remarks: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N-EtFOSE alcohol. (1-Octanesulfonamide, N-ethyl1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-, CAS # 1691-99-2).

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SDRIPTSTH-6295.8, T-6316.4, T-6868.2, T0711 T-7132.1 3M MEDICAL DEPARTMENT, CORPORATE TOXICOLOGY `Title: Comparative Molecular Biology of Perfluorooctanesulfonate (PFOS, T-6295), N-cthyl perfluorooctanesulfonamido ethanol (N-E{FOSE, T-6316), N-Ethyl perfluorooctanesulfonamide (N-ECFOSA, T-6868), Perfluorooctanesulfonamido acetate (FOSAA, T-7071), and/or Perfluorooctanesulfonamide (FOSA, T-7132) of in Rats and Guinea Pigs following Oral dosing.

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AR226-1972 CC; R.

POLYMERPRODUCTS DEPARTMENT MANUFACTURINGDIVISION AR226-2013 CC" M S- DEAK A.

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AR226-2173 Debbie J Mulrooney 08/06/2001 10:35 AM To: cc: Sublecl: carrington@mall.dep.state.wv.us Catherine A Barton/AE/DuPont DuPont Draft Modeling Protocol Chris, Attached Is a draft modeling protocol.

AR226-2237 Solubility of C-8 in Water and General Effect of pH The solubility of C-8 in water has been studied and published in the open literature by Shinoda (Shinoda, K., et al, J.