AR226-2189 08/24/2001 03:59 PM To: UK.

AR226-2248 Thompson Colllns WatMns Smith Name Concentrations are from the deposition modeling runs, and include wet and dry depletion due to deposition Coordinates Paniculate Deposition (g/m'/yr) Vapor Deposition (g/m'/yr) Total Deposition (fl/m'/vr) 445213E 4346090N 443141E 4345753N 4432236 4345847N 443254E 434588SN 0,00098 0.00179 0.00193 0.00186 0.00008 0.00021 0.00019 0.00018 0.00106 0.00200 0.00212 0.00204 (I Particulate Vapor Total Concentration Concentration Concentration (ua/rn3)____(uaftn3)____(ug/nr'l 0.02000 0.03217 0.05217 0.03752 0.05854 0.09606 0.03665 0.05695 0.09360 0.03554 0.055B7 0.09141

AR226-2254 ASH028132 EID781412 EID781412 9 Benefits ofFluoropolymers, Role ojhs^ and Researc C-8.

AR226-2320 y Ann K Masse 04/02/2003 08:03 PM To: cc: Subject: Irene A Legiec/AE/DuPont@DuPont, Mark D Richmond/AE/DuPont@DuPont Catherine A Barton/AE/DuPont@DuPont Dispersion modeling data folks, We need to have this data to Cathy by the end of next week (4/11).

Z*7 REV - tSTA*.3t*CEHAX E. 1.

AR226-2485 Walter R long 10/08/2001 10:38 AM To: cc: Subject: Ta-Wei Fu/SBDuPont@DuPont Takuya.ichida@daikin.co.jp, Satoshi_komatsu@notes.che.daikin.co.jp, Charles J Noelke/AE/DuPont@DuPont, Steven H Swearingen/AE/DuPont@DuPont, Katsunosuke Kitagawa/PO/DuPont@DuPont, Nancy L Tanzola/AE/DuPont@DuPont, David R Wallace/AE/DuPont@DuPont, Shawn E Messmger/AE/DuPont@DuPont Re: PROPOSED APFO SPECIFICATIONS Q How does this list compare with the FAX that Daikin sent?

AR226-2664 54 RES EARC H .

CO: AR226-2708 AR226-2708 American Society of Microbiology (ASM) Summary of DuPont Presentations Annual Meeting, 2004 Biotransformation Pathway(s) of the "'C-labeled Fluorotelomer 8-2 Telomer B Alcohol (8-2 TEA) in Acclimated Bacterial Culture WanaN.1.

AR226-2732 The miracles c^f science" Study Title MODELING RELEASES OF AMMONIUM PERFLUOROOCTANOATE INTO THE OHIO RIVER Author William R.

AR226-2830 Material Tested: Material Submitted by Copies Co: E.

ES-3606 <d> HASKELL LABORATORY RAYMOND L.

DuPont HLO 504-96 WHITE EAGLE TOXICOLOGY LABORATORIES 2003 Lower State Road, Doylestown, Pennsylvania 18901 Telephone: (215) 348-3868 AR226-3055 (215) ______________________Fax: 348-5081_____________________ Study Title Guinea Pig Dermal Sensitization - Modified Buehler Method with H-21891 Laboratory Project ID Haskell Laboratory Project ID 504-96 Data Requirement EEC 92/69 - Annex V - Part B.6 (1992) - 93/21 (1993), OECD Guidelines for Testing of Chemicals, No. 406, Skin Sensitization, adopted July 17, 1992 U.S.

AR226-3062 DllPont HLR 902-96 HASKKLL LABORMORT FOR TOXICOLOGY AMD XHDOSTXXAL lODZCm STATIC, ACOTX SS-BOHR SCMXNXDa TK8T 0 B-21952 TO rXTHKAD MXNKON8, PlltTglUltr Pro--la* PURPOSE: This is a rangefinding study designed to provide an estimate of aquatic toxicity using fixed test concentrations and data measurements at predetermined intervals.

AR226-3063 DuPont HLR 903-96 HASKKLXi XABOXXTOX?

TRADE SRPPITT AR226-3095 Study Title 100-PERSON HUMAN REPEATED INSULT PATCH TEST WTIH H-23046 (CONTROL),H-23004 (TEST), AND H-23045 (TEST) LABORATORY PROJECT ID: HLO-1998-01285 DATA REQTOREMENTS; AUTHOR; STUDY COMPLETED ON: PEEFORMING LABORATORY: David Gabriel April 17,1998 ConTox Ltd.