CLIENT PRIVATE AR21G-0 162.

ACUTE TOXICITY TO FISH ARDE-0195 Frees TEST SUBSTANCE Identity: Perfluorooctanesulfonate, Ammonium salt; may also be referred to as PFOS NH," salt or FC-93. (1-Octanesuffonic acid, 1,1,2,2,33,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, ammonium salt, CAS # 29081-56-9) Remarks: Test sample was taken from 3M production lot #1.

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DR.U.NOACK-LABORATORIUMFUR ANGEWANDTE BIOLOGIE 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoroRespiration Inhibition Test with Activated Sludge acc. to OECD Guideline No. 209 for Testingof Chemicals `adopted Apri4l, 1984 TelomerSRpeosnesarocrh Project Asan Gass Arora Cust DAKNIOUSTRES LTD Dupont Author Martina Noack Tost Facility 'DR.U.NOACK-LABORATORIUM FOR ANGEWANDTE BIOLOGIE Kathe-Paulus-Str. 1 0.31157 Sarsteat Laboratory Project ID.

AR 236 - 1252 TSCA NCIC NOTIFICATION FORM FOR CBI DOCUMENTS ------ --_-- || DockeT NUMBER: ___AR 223% DOCUMENT CONTROL NUMBER: 620% conco (2D DOCUMENT DATE:-- 00dY0-r20 e-0d0 D 00000000 DOCUMENTTYPE: AB Doct FE 3 se & 3B 3FS r38 s THE DOCUMENT REFERENCED ABOVE IS CLAIMED AS CONFIDENTIAL BUSINESS INFORMATION (OCFBIT)SUCNADREERQSUEICRTEISOENP1A4 OTOFPTRHOETTEOCXTICFRSUOBMSPTUBALNICCESDICSOCNLTORSOULREASCCTB(ITOSCBAT)A.INTEHDAUTNDSEERCTION RTESLCEAA,SEAONRDIDTIIMSPOCSELSOCROSIFMUSINURACLEHPEINNAFLOTRIMEASTIFOONR.

ARARGC - 1273 TELOMER RESEARCH PROGRAM February 7, 2003 `DRAFTStud Plan:ImpurityAnalysisofArticles pTrhoedufcotlslo(wsicngbeisloaw)p.ropSoasmepdlesstudwyillplbaen cfoolrleacntaeldysifsroomf pPiFlaOAplainnt 1f1acainliictlesesortrewaitledlbbeycotllloemcetre-dbafsreodm commercial manufacturing facies.

L30p ARRA6 -- [297 OFTNCIC Tomer Resch Progam Mest Fru 3.100 WIAR2Y PY 2:45 [wwe [onowvewnov [weemoves | ewanaoomes | z I ae orion Tremor| wos | rr] gad r r r T ] r r T r ] r rr r ] Er E r EO A ] r r r r ] r r r r ] r rt r ] o -- EE ------------------ TRP Telomer Research Program 9 = Clariant 3 February 2003 kes Presentation to U.S.

AR QR G-- 138K Protein Binding of Perfluorohexane Sulfonate, (Human, RatP,erafnlduoMroonokcteayn)e,SaunldfoVnaartieoaunsdHPuemrafnl-uDoerroiovcetdanPolaattsoemaPPlraostmeain Fractions STUDY ID: 9921.7 Southern Research Institute 2000 Ninth Avenue South P.O.

- SRPT T-766( AR RR G -- 1260 MIN 314/022208 'PERFLUOROOCTANESULFONYL FLUORIDEEOD Tb.

r| - AR226-1407 | | | ARBRE --~ 1407 INTHE CIRCUIT COURT OF WOOD COUNTY, WEST VIRGINIA ' JACK W.

. wa ff ARR26 _ IST16 CDhuesntnsutHRuunnnoPplarzdaces JI 269 22POi.mnBgononS0.71 pi isso DuPont Fluoroproducts September 15, 2003 VIA OVERNIGHT MAIL " Document Control Office (DCO) ~ OfficeofPollution Prevention and Toxics (OPPT) of US Environmental Protection Agency = EPA East, Room 6428 = 1201 Constitution Avenue, NW Washington, DC 20460 Attention: Docket No.

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