AR226-2377 X-** RC*. t-73 CC: R .

AR226-2396 \ V INTEROFFICE MEMORANDUM Dates Promt 29-Aug-1988 03i43pm ANTHONY J, [TONY] PLAYTIS PLAYTIS .

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AR226-2449 HEERC A T A t AT EU0IS2 09/17/97 03:57 PM To: BRANDERA A T A1 A T EUOIS2 , ZIPFEL A T A1 A T WWPS cc: Subject: Cross check samples Roger, I analyzed the cross check samples also using the GC-method.

AR226-2542 EID911356 WASHINGTON W ORKS & EPA an1!

AR226-2558 Andrew S Hartten 05/31/2001 03:29 PM To: wentworth.william@ epamall.epa.gov cc: Robert L Ritchey/CL/DuPont@ DuPont, Isidores J Zanikos/AE/DuPont@DuPont, Andrea V Malinowski/AE/DuPont@DuPont, Alison A Crane/AE/DuPont@DuPont Subject: Information on W ashington W orks Facility B ill, The following provides answers to your questions in the May 23 memo you sent me, which Is attached.

AR226-2700 AR226-2700 TORONTO WORKSHOP MATERIALS Septem ber 13-14,2004 ) A n (E-Tate (Perspective John Gannon DuPont Central Research & Development, Wilmington, DE M B fe I | The miracles o f scien ce] 1 isiderations for Thou What is the Source of PFCA's in the Environment?

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AR226-2821 1 Copies co: E I* du Pont de Nemours and Company Haskell Laboratory lor Toxicology and Industrial Medicine TEN-DOSE SUBACUTE ORAL TEST (RATS) Procedure : The test material (H-3824) was administered dally by stomach tube to each of six young adult ChR-CD male rats, five times a week for two weeks.

FOR DU PONT USE ONLY AR226-2944 Du Pont HLR 444-89 Study Title Static Acute 96-Hour LC50a o Fathead Minnows (Plmephale to Author David G.

AR226-2974 TRADE SECRET Study m e STATIC, ACUTE, 48-HOUR EC50 OF H-19.516TO Daphniamagna Data Requirement Organisation for Economic Co-Operation and Development (OECD) ..............

1 AR226-2989 Study Title Bye Irritation] Test with H-20056 in Rabbits Author lohn V.

AR226-3005 Haskell liabrslry ReportHo.591-92 tor Economic Co-OpersMpn and Oeve'opment (OECD) Organisation Guideline for Testing Chemicals. 202 Author Kbith B.

AR226-3008 Studv Sonsor: Ifi.qi ip Date: Document Reference No.: ELF ATOCHEM 9-Jan-95 95/SAE6/0304/HT . -------------------- .

AR226-3058 Study Title 100-Person Human Patch Test with H-2205S (Test Item) Laboratory Protect ID Haskell Laboratory Report No. 647-96 Study Completed On September 30, 1996 Contracting Laboratory ConTox Limited 3408-50 B Street Philadelphia, Pennsylvania 19134 Author David Gabriel for b.