CC : AR726-0359 SUMMARY OF HISTOPATHOLOGICAL EXAMINATIONS OF FATHEAD MINNOW (Pimephales promelas) EXPOSED TO 78.01 FOR 30 DAYS.

AR226 _ 02897 BIODEGRADATION (301E) TEST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-3017.

AR 226 - 07/9 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (SCUD) JESTSUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonic acid) (CAS # 2795-39-3).

AR 226 _ 0872 ACUTE TOXICITY TO FISH (BLUEGILL SUNFISH) IESTSUBSTANCE ~~ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-780B. (1Octanesulfonic acid) (CAS # 2795-39-3).

Copies to; AR226-2877 E. 1. du Font de Neroours and Company Haskell Laboratory for Toxicology and Industrial Medicine HASKELL LABORATORY REPORT NO. 376-79 Material Tested Haskell No. 13.072 Other Codes Sample Re-ady for Testing 6/8/79 Material Submit .Plastic Prod Parkerisburg, West Virginia DEPARTMENT Of TRANSPORTATION SKIM CORROSION TEST ON RABBIT SKIN Procedure; Six albino rabbles, weighing between 2-3 kg^ were.c^i.predl free of--hair .on the hack and stocks. 0.5 ml** of the ILCSL material (as supplied) was applied under 1.5 by 1.5 inch, 12-ply cot trunk of each rabbit was then loosely'wrapped with rubber sheeting.

* Sf { | A International Research and Development Corporation 249% 1 sPoNSOR: conpouND: susJECT: 3M Company R-3022 TNoixnteeclyeyDayStuSduyb.acute Rhesus Monkey hn SVidcweinPrI.esiGdoblndcancahnadl, Ph.D Director df Research Collaborators: i D.DiC.reJcetsosrupo,f PRhe.sDe.a,rchAssociate - } R.anGd.

Coy 8EHQ - 0200-373 AT 2 International Research and Development Corporation ond # v sors: TEST MATERIAL: susszCT: womey R226 -0955 Fluorad Fluorochemical Surfactant FC-95 ASctuutdey OirnalRatTso.xleity (LD;)) 3 Ss g os . & EPA-OTS - NIGHT 0 AsYYPoRs Collaborators: Gary Thompson, B.S.

Copies to: E I. du Font de Nemours and Company Haskell Labt .atory for Toxicology and Industrial Madicine HASKELL LABORATORY REPORT NO. 960-76 MR NO.

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, or as a component of FC-203A. (1Octanesulfoniaccid)(CAS # 2795-39-3).

SOIL ADSORPTION (METHOD DEVELOPMENT / PILOT STUDIES) 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: Sample was radiolabeled (isotope and labeling position not specified).

mie, M ath Physics 3M Medical Depariment pgsaeese ec, Building 20.25 S6t12Pa7l5, M11N1055133-3220 R2)6-000Y4 Radiolabel Oral Absorption and Intravenous Pharmacokinetic Studies Aadbmsionripsttieorne:d tAottwleoasgtr9ou5p%s o(2fa4 hsoiungrleanodra4l8dohsoeuravsaecrraigfiinceg)4o.2f3mgm/alkeg C[hCarJlPeFsORiSver CD rats (248-315 g, mean = 285 g) was absorbed within 24 hours (Johnson and Ober, 1979).

WATER SOLUBILITY PART RIA8 CCOONTTAARIR NONr Ca TEST SUBSTANCE Identity: rNe-fmeertrheyditpoerafsluNo-rMooecFiOanSeEsAullcfoohroalm,idFoCe-t7h9a0n,olo;r mFMa-y3a9l2s5o,be(1hOecpttaandeescuafllounoarmoi-dNe-(,2-Nh-ymdertohxyyelt-h1y,l1y.,2C,2A,S3,#3244,444,85.-,059,.67.)86..87.,87 Remarks: 3MaMtelroitanluims baenrof5f0-5w.hitPeu,riwtayxiynfsoorlmida.tioSnamwpalseowtasretcaokrednedf.rom METHOD: Method followed: TMh.eCoVmesittohc-Cko,mJs.tFoicskhtReecsh.niBqouea,rdG.CaDn..Ve3i2t,h 1a8n4d9V.

Copies to: E. 1. du Font de Nemo'rs and Company Haskell Laboratory for Toxicology and Industrial Medicine HASKELL LABORATORY REPORT NO. 58-78 MR KO Haskell -So. 11,890 Sample Ready for Testing 12/2/77 Other Codes Material Fextlle Fibe Seaford, Del 96-HOUR LC502 TO nLUEGITLL SUKFISK Procedure; The test material, in original form, was introduced into all-glass exposure vessels and di supply aCer~6o~yield the desired'concentrations in a'7.5 S. final volume.

BIODEGRADATION (BOD/CODITOC) TEST SUBSTANCE Identity:Perfluorooctanesulfonylamido(ethyl)acetmaatye;alsobe referredtoas PFOSAA, FC-128 oras the major component of FC-127 or FC-129.

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