i-'..

| @HAZLETON WASHINGTON AR226-0%5] GENOTOXICITY TEST ON T-5710.1 IN THE IN VIVO/IN VITRO UNSCHEDULED DNA SYNTHESIS AND CELL PROLIFERATION IN RAT LIVER CELLS [EINAL REPORT AUTHOR Maria A.

Co AR 236-0327 Draft Report 5-Daily Dose Dermal Absorption/Toxicity Study of T-6684 in Rabbits -- a S---- soos: C5801 Sponsor: 3M St.

am : WP PE. mA4SISR : . ._ AR226- 1023 Losin fDEoutpToonntooHnadkkPaooOnadBhorxs)yv Mes New OF 1914050 DuPont Haskell Laboratory HERFESYIF-aol0ahS01-001378 SDDiurwPeocatnotrt,HaAsgpkpeollilnedLaaTbooxriactoolroygy EPl.k0.toBnoRxo5a0d NPheownaer:k,(D30e2l)aw3a6r-e521599714-0050 VIA FEDERAL EXPRESS H FYIR-e0-eo1378 Contain NOcay DRoocoummeGn9t9 CEoansttroTlowOeffricAe T(T74N0:7)FYI OUf.fSi.cEenovfirPoonllmuetnitoanlPrPreovteencttiioonn aAngdeTnocxyics 401 M Street, SW.

cond ET rs ie RroosroemrsnAr,aBeiinsot Lr a AFT, STETTINIUS & HOLLISTER L 1800 FIRSTAR TOWER TE 425 WALNUT STREET onan CINCINNATI, OHIO 45202-3957 SERS 13S31.R28 E a r-- ARSE -- 1178 April 19,2002 TELECOPY CAhsrsiosctioaptheeCroDu.nsNeelgley, Esa.

Nz, -.

CoumTOR KENT 14708 SEA, Roo(isSniegmriseAen.arLm.co6omr fd TAFT, STETTINIUS & HOLLISTER LL 1800 FIRSTAR TOWER 425 WALNUT STREET CINCINNATI, OHIO 45202-3957 aned dtal ra ol inion Fa5x13s.i38a1s.a28r3a8zs tats eerie ARA26 -- 1/80 May 7,2002 TELECOPY CWhersitsNVeirgglienyi,a EDseqp.artment Of Environmental Protection Office OfLegal Services 1356 Hansford Street Charleston, WV 25301 Pam Nixon Environmental Advocate West Virginia Department of Environmental Protection 1356 Hansford Street Charleston, WV 25301 James Becker, M.D.

885 (4 TAFT, STETTINIUS & HOLLISTER LLP 428 WALNUT sTREET. suite 1000 CINCINNATI.

PHOTODEGRADATION (AQUEOUS) TEST SUBSTANCE Identity: NN--eEtfhyFlOpSeErflAulocroohoocltoarneFMs-u3lf4o2n2a.mid(o1e-tOhcatnaonle;sumlafoynaamlsiodeb,eNr-eeftehryrle-d to as 1.1,.2.2,3.3.4,4,5,5,6.6,1.7,8,88-heptadecafiuoro-N-(2-hydroxyethyl)-, CAS #1691-99-2) Remarks: Material is an off-white, waxy solid.

ee fier eboney fpfibasrt tnd= AR226 -0HHO o TWO YEAR ORAL (DIET) TOXICITY / CARCINOGENICITY STUDY OF FLUOROCHEMICAL FC-143 IN RATS (RIKER EXPERIMENT No. 0281CRO012) Vouume 4 oF 4 ConpucTep DURING APRIL, 1981 - Mav, 1983 RIKER LABORATORIES, Inc. / 3M COMPANY ST.

AR726-0508 CHRONIC TOXICITY TO FRESHWATER INVERTABRATES (Daphnia magna) TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, FC- 116, FC-126, FC-169, or FC-143, pentadecafluoro-, ammonium salt, (Octanoic acid, CAS # 3825-26-1) Remarks: The 3M production lot number is 264.

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE ARI 0510 Identity: P21es1r6Pf,lFuFOoCr-Ao1o2ac6mt,amnFooCni-ci1ua6cm9i,ds,aolr`t,aFmACm-mo1mn4o3in.umi(usOamclttp;aenmrofaiiycuoaarcloisodoc,tbaencraetfee,rrFedC-to pentadecafluoro-, ammonium salt, CAS # 3825-26-1) Remarks: 3M production lot number 390.

cc: EFRWD.DivaipspiaopnorDtire-ctMo1r3s51 3B1WC.

Arzz6-168/ 8 TB araot eneto elro ke rnogyd mToalieS nTiroM L rbeaE nE 0aaa e18r,P tAeooryere2io,e T ga rgereCR EGTeragc c0y0saaewanaeaearsstoaTermxor a S aiT e ReTpoANtTan,4590O000110 10 LAannge priioos rTonre "some 0000i0 DDOC 163

BACK TO MAIN BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity: Decafluoro(pentafluoroethyl)cyclohexanesulfonate, DEA salt; may be referred to as CS-2070.