M in - <2743 PA TAT TO RTNOE YNS BU 0LGAW6S LIP Re Hy c P Je i (v ers d 1~ 2-Ol* OEC - 7 PM 58 December 7, 2004 255D M Street, NW Washington, DC20037-1350 202-457-5000 Facsimile 202-457-63'5 www pattonboggs.com SC_ fr.oio ~n pP(2reo0t2be)rer4Dt5s.7oR-n6@o3b2pe0rattstoonnboggs.com JCTO COhffaircleesoMf P. oAlluuetrion Prevention and Toxics (OPPT) UEW12P.Sa0A.s1hECEinnaogvsntitorsotnin,tumDtie.oCnn.taAl2Pv04erno6ut0eec.tNioWn Agency 8EHQ-04-15856 8 E HO 04 15 8 56 Re: TFSuuorbxtimhceoirslsoDigouynP. tPoonhAtaRrVm-o2la2uc6notkaanirndyeRTticSessC.pAFoan8ts(eee)atnoOdEffTPicrAea'nssNpoorvte.mPrboedru4c,t2C00o4ntRameqiuneastiton Dear Charlie: r TDsuhubePmaoitnstsati'coshngeodoofddcoefcarutiatmhineenmftfaoptrertoritdaoul.rcetsiopnonadndtoinEfoPrAm'satNioonvseumbbmeirtt4e,d2w00it4hrtehqisuelesttteforrrevporleusnetnartsy Modified Timeline for Submissions Piminnuoffroodsrriummfaieaandtttii.ootonnItdtaihiscsaccotouuyrsrdosiiuunonrgndostefobfrisetctthaeweniednfeioitnnlilagoEllwtyPhiAarnetgqaytunoiemdusrectelooidnfufenbi:cseeeslnufobowmr DiwttuoePudolbdnytl,iDkteheecreetcimmeibveeelirnt6he,ef2or0er0qs4uuehbsamtseidsbseieonn of pOhnaromrabcyokDienceetimcsb,ears7w,e2l0l0a4s i-nfsourbmmaitsisoinononoffaatlleHanasdkterlalnrseppoorrttsanodn ptorxoidcuoclotgcyonatnadmination dOoncuomr beyntDs eacnedm/obrerre1p0o,r2ts00(u4n-desrulybimngissdiaotna otof boeccsuupbamtioitnteadl baltoaoldatmerodnaittoe,ritnogbseumdemtearrmyined) bOlnooodrmbyonDiteocreimngbe(ir.e2.,4i,n2d0u0s4tri-alshuybgmieisnseioanndofepoicdceumpaiotiloognyal) monitoring reports other than 89050000111/S 89 O 0!

AR226-2798 DuPont HLR 61-94 Study Title STATIC, ACUTE, ro-HOUR LC50 OF B-19704 TO BLUEGILL SUNFISB, Lepomis macrochirus Laboratory Project ID "askell Laboratory Report No. 61-94 Data Requirement United States Environmental Protection Agency 40 CFP 797.1400 Fish Acut'Toxicity Test Toxic Substances Control Act Author Keith B.

AR226-2827 Material Tested M, te l i a i Subm itted by: E.

FOR DU PONT USE ONLY AR226-2900 E.

CCR Cytotest Cell R esearch GmbH & Co.

mm AR226-2998 Study Title Approximate Lethal Dose (ALD) of H-20349 in Rats Laboratory Project ID Haskell Laboratory Report No. 752-93 Author Carol Finlay Study Completed On December 21, 1993 Haskell Performing Laboratory B.

AR226-3059 Study Title 100-Person Human Patch Test with H-22033 (Test Item) Laboratory Project ID Haskell Laboratory Report No. 712-96 Study Completed On September 30, 1996 Contracting Laboratory ConTox Limited 3408-50 B Street Philadelphia, Pennsylvania 19134 Author David.

AR226-3091 DuPont HL-1998-01441 HASKELALNLDAIBNODRUASTTORRIAYLFMOERDTIOCIXNIECOLOGY H-227T6O2:FSATTAHTEIACD, AMCIUNTNEO9W6-SH,OPiUmRepShCaRleEspErNomINeGlasTEST PURPOSE: Tthesist cisoancreanntgreaftiionndsinagnsdtuddaytadmeseiagsnuerdemtoenptrsovatidpereadneetestrimmianteedoifnateqruvaatlisc. toxicity using fixed GENERAL INFORMATION WORKMHSRYAAENQSTKOEURENELISYTALTMELNNSSTTUU/CECMMOS0TDBBDEEEESDRER;f::|,Ji/|2H27B6_2 NOTSECUBOBCCNONMAOOOTSIMTTAKREPTMSENOBEPPGIUSORONUIIM'ONSATSRTSKBINIOORTETENYYRRSD;;::| %af TEST CONDITIONS Nominal concentrations tested: 0,0.5,1.0,50,500, and 5000 mg/L.

AR226-3092 DuPont HL-1998-01442 HASKELALNLDAIBNODRUASTTORRIAYLFMOERDTIOCIXNIECOLOGY H-22762: STATIC, TAOCUDTaEph4n8a-HmOaUgnRaSCREENING TEST PURPOSE: Tthesist cisonacreanntgreaftiionndsinagnsdtuddaytadmeseiagsnuerdemtoepnrtsovaitdpereadneetesrtmimianteedoifnateqruvaatlisc. toxicity using fixed GENERAL INFORMATION WORK HRAEQSKUEELSLT NNUUMMBBEERR:: MSYANTOENRYITAMELSST/TCECQSTODEED:S!

AR226-3126 DuPont-3220 TRADE SECRET Study Title H-24119: Bacterial Reverse Mutation Test in Salmonella typhimurium and Escherichia coli Laboratory Project ID: DuPont-3220 Test Guidelines: U.S.

AR226-3139 CONFIDENTIAL SPONSOR Elf Atochem S.A.

W *....... ................................................................................................................................................................................... 4A9LZ6 _ 403 AlUa -sz> DuPont-5990 TRADE SECRET Study Title H-24768: Subchronic Toxicity 90-Day Gavage Study in Rats with One-Generation Reproduction Evaluations Volume 3 of 5 Laboratory Project ID: DuPont-5990 Test Guidelines: U.S.

ECOTOXICITY PROFILE OF 1H,1H,2H,2H-PERFLUORODECANOL Voiksr Koch1,William R BertP, Robert C Buck2,John Gannon2, Robert A Hoke2, Hiroyuki iwai3, Mary A Kaiser2, Seiji Shinya4, Ning Wang2 Teiomer Research Program 1Clarlant Germany, 2DuPont USA, 3Daikin Japan, 4Ashai Glass Japan -- AR226-3358 SYNTHESIS OF PERFLQROMiNQLS (TELOMER ALCOHOLS} pH,1H ,2H.2H-Perfluorodecanol, C A S No. 678-33-7 (6-2 Teiomer ilcohol) Is an Important speciality Intermediate.

AK H>- tZ 000462 4 AS6 _ f y S WASHINGTON WORKS 'TEFLON*' AREA EMPLOYEE BLOOD LEVELS PERIOD 1984-86 1987-88 1989 1990 1991 POPULATION 108 58 41 21 3 < =1PPH <%> 67 50 59 90 N/A < =5PPM (%) 92 90 83 100 N/A C:s l g 1/2/92 000463 LIVER STUDY OF WASHINGTON WORKS EMPLOYEES EXPOSED TO C-8. 1/15/81 OBJECTIVE: DETERMINE IF OCCUPATIONAL EXPOSURE TO C-8 ADVERSELY AFFECTS LIVER FUNCTION AS MEASURED BY BLOOD LEVELS OF SCOTr LDH, AP, AND BILIRIBIN.

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