PFOA Attachments to Letter to C.

3M General Offices 3M Center St.

STUDY TITLE Extraction of Potassium Perfluorooctanesulfonate from Mallard Serum and Mallard Liver for Analysis Using HPLC-Electrospray/Mass Spectrometry DATA REQUIREMENTS Analytical Method Requirements STUDY DIRECTOR Sean Gallagher STUDY COMPLETED ON September 06,2001 PERFORMING LABORATORY / TESTING FACILITY Centre Analytical Laboratories, Inc.

AR226-2154 Catherine A Barton J 05/27/2001 03:24 PM , To: Debbie J Mulrooney/AE/DuPont DuPont, Robert F Pinchot/DEV/AH/DuPont@ DuPont cc: Catherine A Barton/AE/DuPont@ DuPont Subject: Recap of our meeting Ju st so w e're on the sam e page (and s o I can rem em ber what we sa id w e'd do a w eek from now), I've sum m arized som e notes from our meeting today, if any of this looks incorrect to either of you, please holler.

AR226-2155 C atherine A Barton j j 08/27/2001 03:24 PM ' To: Debbie J MuIrooney/AE/DuPont@ DuPont, Robert F Pinehot/DEV/AE/DuPont DuPont cc: Catherine A Bartan/AE/DuPorrt@ DuPont Subject: Recap of our meeting Just s o w e're on the sam e p age (and so l can rem em ber w hat w e sa id we'd do a w eek from now), I've sum m arized som e notes from our meeting today.

AR226-2231 December 10,2001 CERTIFIED MAIL RETURN RECEIPT REQUESTED Mr.

AR226-2589 BEWSHTOCLOEPDYOACVUAMILEANBTLE .'

DuPont HLO 504-96 WHITE EAGLE TOXICOLOGY LABORATORIES 2003 Lower State Road, Doylestown, Pennsylvania 18901 Telephone: (215) 348-3868 __________________ Fax: (215) 348-5081 _____________ AR226-3055 Study Title Guinea Pig Dermal Sensitization - Modified Buehler Method with H-21891 Laboratory Project TD 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.

Haskell Laboratory for Toxicology and Industrial Medicine January 4,2002 AR226-3215 TO: ilot Developmental Toxicity Study in Rats cc: L.

3M Corporate Toxicology and Regulatory Services 3M Center, Building 0220-06-E-03 St.

Federal Register/Vol. 71, No. 1 9 /Monday, January 30, 2006/Notices 4913 SUMMARY: The EPA Science Advisory Board (SAB) Staff Office announces a public teleconference meeting of the chartered SAB to discuss a draft SAB report, EPA's Draft Risk Assessment of the Potential Human Health Effects Associated with Exposure to Perfluorooctanoic Acid (PFOA): A Review by the PFOA Review Panel of the EPA Science Advisory Board.

%>G& P-1 3M Company EP [-0027 Page l o f 20 Date: January 9, 2006 Final Report Epidemiology, 220-6W-08 Medical Department 3M Company St.

3M Katherine E, Reed.

Andrea V.

6'l Katherine E.