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3M General Offices 3M Center St.

AR226-2554 Robert F Pinchot 04/24/2000 09:31 PM To: cc: Subject: Gary w Kennedy/AH/DuPont@DuPont, Susan S Mileti/DuPont@DuPont, Michael E McCord/AE/DuPont@DuPont, Robert 0 Buck/DuPont@DuPont, Diane R Shomper/AE/DuPont@DuPont, Hugh J Campbell_Jr/AE/DuPont@DuPont, Bernard J Reilly/AE/DuPontffiDuPont, Andrew S Hartten/AE/DuPont@DuPont, Isidoros J Zanikos/AE/DuPont@DuPont Maurice Astorga/AE/DuPont@DuPont Notes from our meeting last week Attached are the notes from our meeting last week.

TRADE SECRET Study Title H-24761: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Laboratory Project ED: DuPont-55^1 AR226-3190 DuPont-5591 A u t h o r : Carol Finlay, B .A .

TRADE SECRET AR226-3191 DuPont-8838 Study Title H-24944: Static, Acute, 96-Hour Screening Test to Pimephales promelas Laboratory Project ID: DuPont-8838 Author: Laurie D.

AR226-3210 DuPont-2921 Supplement No. 1 TRADE SECRET Study Title H-23925: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Supplement No. 1 Laboratory Project ID: DuPont-2921 AUTHOR: Carol Finlay, B.A.

p' 3M /\-(tHP.6~ $S~7 3M ENVIRONMENTAL LABORATORY PROJECT NO.EOS-0442 Analytical Report Definitive Study: Quantitative Screening of Commercial Lots of Human Serum Obtained in 2004 for Endogenous Fluorochemicals Using Solid Phase Extraction and Liquid Chromatography/Tandem Mass Spectrometry Laboratory Request Number: E05-0442 Testing Laboratory 3M Environmental Health and Safety Operations 3M Environmental Laboratory 3M Environmental Laboratory Project Lead Mark E.

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AR A 2 .6 _ O ilf-n ACUTE TO XICITY TO AQUATIC INVERTEBRATES (COROPHIUM VOLUTATOR) TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-602. (1Octanesulfonic acid) (CAS # 2795-39-3).

3M ENVIRONMENTAL LABORATORY REPORT NO.

3M ENVIRONMENTAL LABORATORY REPORT NO.

Attachments to Letter to C.

BACK TO MAIN June 25, 2001 Overview of the 3M Company Study "An Epidemiologic Analysis of Episodes of Care of 3M Decatur Chemical and Film Plant Employees, 1993-1998" The analysis of administrative databases, including health insurance claims data, have been infrequently reported in occupational epidemiologic research studies.

WEORECt.

"f\R. cZ fa U 03 To: Mary Dominiak/DC/USEPA/US@EPA, oppt.ncic@epamail.epa.gov cc: Subject: DuPont submission to AR-226 To : Mary F.