AR 886 - 0918 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity: A mixture containing perfiuorooctanesulfonate, `which may also be referred to as PFOS, FC-95, or as a componenotf FX-3104. (1Octanesulfonic acid) (CAS # 2795-393).

\ AR226-2391 Polymer Products Department Research & Development Division Experimental Station cc: M.

BIODEGRADATION (METHYLENE BLUE ACTIVE SUBSTANCE) TEST SUBSTANCE Identity:Perfluorooctanesulfonylamido(ethyl)acetmaatye;alsobe referredtoas PFOSAA, FC-128 oras the major component of FC-1 27, FC-129, FC-1 09, FC-1 09-X or Rl 904.

Oral Rangefinder Study of T-299BCoC in Pregnant Rats Experiment No.: Conducted At: Dosing Period: Study Director: 06BORROO18 Riker Laboratories, Inc.

a Gop riisa; mo ARaze -- 318 8EHQ -- 0S03_ 00373 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 GEWQ-20-37 2, soy 1.20 iain & epa-ors DuPont Haskell Laboratory 000811854R Attn: A.

EI IN VITRO MICROBIOLOGICAL 6F- TM-COMPAW'S COMPOUND MUTAGENICITY T-3752 Final Report ASSAYS jUL 2 2 lv',i99g55 (@3 1-2r June 1985 By: Kathleen Okamoto, Microbiologist Microbial Genetics Department and dward S.

ExLt:nL and Route of Excretion and Tissue., Distribution of Total Carbon-14 in Male and,@ema Rats After a Single IV-Dose of FC-143- C ECE 'I VE D January 30, 1980 F F@- Conducted at: 3;*'vl TOXIC-'.

ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component ofFC-3041. (1Octanesulfoniaccid)(CAS # 2795-39-3).

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BIODEGRADATION (301E) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, or as a component ofFC-203.

Experiment No.: Conducted At: Dates Conducted: F--r-- Reviewed By: Primary Skin Irritation Test with 7-3493 in Albino Rabbits Y ceayain | FT 20x110605S0t 0884280009 - RSiakfeertyLaEbvoarlautaotriioens,LabInocr.atory st.

: ARRRE -- OJ0H ACUTE TOXICITY TO FISH (MUMMICHOG) TEST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate; may also be referred to as PFOS, FC-95, or as a component of FC-206C and 81-2/8. (1-Octanesulfonic acid, 1,1.2,2,3,3,4,4,5,56,6,7,7,8,8,8-heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The 3M production lot number was not noted.

AR 226 -- 0837 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) IESTSUBSTANCE ~~~ Identity: A mixture containing perfluorcoctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-600. (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 3M production lot number was Belgium 2367.

AR 226 _ 0877 BIODEGRADATION (OECD 301D) IESTSUB~S~T~AN0G 000E 00 Identity: ArefmeirxrteudretocaosntPaiFnOiSng, pFeCr-f9l5u,oroorocatsanaescuolmfponoanteen,twhoficFhC-m7a8y08a.lso(1b-e Octanesulfonic acid) (CAS # 2795-38-3). 7R8e0mBa.rkCsu:rrenTt hienf3orMmaptrioodnucitnidiocnatloets niutimsbaermiwxatusre2.ofT0h.e5t8e%stPsFaOmSp,le1i4s%FCfdioeatmheyrl,en1e.1gl5y%coslomdoinuombuocttyyll estuhlefart,e,760..78%%wpaotleyro,x5ye.t5h%yluerneea,mo1n.o1o7c%tyHlypdhreonxyyl ether, 0.05% sodium lauryl sulfate, and 0.05% benzotriazole. cThhaerafcotlelroiwiznegd csounmcmenatrryataipopnlsieosftiompaurmiitxiteusr.eDwaittha idnoceosmpnloettaeclcyurately reflect degradation potential of the fluorochemical component of the test sample.