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iogr~ 3M Company EPI-OOli Page 1 of 42 FINAL REPORT Epidemiology Medical Department 3M Company St.

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t o _ I/ Oscar Hernandez 09/27/02 02:32 PM To: Vanessa Vu/DC/USEPA/US@EPA cc: Robert Flaak/DC/USEPA/US@EPA, Charles Auer/DC/USEPA/US@EPA, Margaret Schnelder/DC/USEPA/US@EPA, Seed.Jennifer@EPAMAIL.EPA.GOV@EPA, Barbara Leczynski/DC/USEPA/US@EPA, Priscilla Flattery, Robert Perlis/DC/USEPA/US@EPA Subject: SAB request Vanessa, attached is a request for an SAB review of a preliminary risk assessment of Perfluorooctanoic acid (PFOA).

3M Katherine E Reed, Ph.D.

NORTHERN KENTUCKY OFFICE SUITE 340 1717 DIXIE HIGHWAY COVINGTON, KENTUCKY 41011-4704 606-331-2838 513-381-2838 FAX: 513-381-6613 I?

C lariant CBI M eeting, A pril 2,2003 NAME tA nranrA :A h n/!

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AR226-1307-5 Summary * APFO reproductive effects, 8/23/2002 Created By:Nancy S Selzer on 10/07/2002 at 01:47 PM Document Category: Mammalian Toxicology Testing Sub Category : PFOA Consortium Products Additional Authors: Nancy S Selzer/AE/DuPont Li APFO Reproductive effects summary.d 0 .Edit History: Editor Nancy S Selzer/AE/DuPont Edit Date 10/07/2002 01:48:54 PM *Onlypast five adits are shown 000050 PTDB00OB30 EID613678 DuPont Summary - August 23,2002 Oral (Gavagc) Two-Generation (One Litter Per Generation) Reproduction Study of Ammonium Perfluorooctanoate (APFO) in Rats 3M study conducted at Argus (Argus Study #T-6889.6) The multigeneration reproduction study with APFO has been reviewed and DuPont's position on the study is reported below, in addition to some comments on potential endocrine effects of APFO.

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Telom er Research Program AR226-1420 Report Title: 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoroAlga, Growth Inhibition Test with Scenedesmus subspicatus, 72h, Limit Test with the Saturated Solution Author(s): Dirk Scheerbaum RECEIVED OPPT NCIC 2003 July 18 12:00PM Contractor: Dr.

ZedQ -093RECEIVED OPPT CB1C 03SEP25 September 23, 2003 iSjL*jn / Duftmt Haskell Laboratory for Health and Environmental Sciences Elkton Road.

SECTION IV - P PAGE P-7-32 OP P-7-40 TEFLON* POLYMERS DIVISION CATALOG OP CHEMICALS ~4/Z.2.Z6r /S&S April 10, 1981 70: .TEFLON PRODUCTION, TECHNICAL, MECHANICAL SUPERVISION '77"".*.

s I* Z-3 R C V 12*79 *A U I W I i ' J** CSTAIUSHCDI02 E .