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Co Maa6- 1477 TAFT, STETTINIUS & HOLLISTER LLP ComGTOnERY hor 4ros \ TE fl r EeEreEaen 425 WALNUT STREET, SUITE 1800 symm CINCINNATI, OHIO 45202-3957 F-- AX 313-- 3610205 ---- wengaamon BEfR-Bo- 373 8EHR - 0803 -- 00373 August 7, 2003 TELECOPY AND FEDERAL EXPRESS i$ 2070, ree JOR...L Fax S EH.

02/28/2001 ~ ~ ENVIRONMENTAL LABORATORY ARCHIVED FINAL REPORT B1ACK TO MAIN LAB REQUEST NO. 8442 REQUESTOR NAME: EAR DEPARTMENT: 0535 PROJECT NO: 9970012600 DATE RECEIVED: 0 9 / 0 7 / 1 9 8 2 DESC: ENVIRONMENTAL SCREEN ON L-6778 CONTRACT LAB(S): EXP COMP DATE: 11/12/1982 DATE COMPLETED: 1 1 / 0 9 / 1 9 8 2 PROJECT LEAD: PHONE NO: 3M FAX NO: 651-778-6176 EVAPORATE TO DRYNESS UNDER AIR OR N2.

BACK TO MAIN SOLUBILITY IN PURE WATER, METHA NOL, AND ACETONE - SHAKE FLASK METHOD TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA, PFOA ammonium salt, Ammonium perfluorooctanoate, FC-116, FC-126, FC-169, or FC-143.

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3M Medical Department Study: T-6295.22 Analytical Report: FACT-TOX- 160 LIMS E00-1668 3M Medical Department Study: T-6295.22 Analytical Report: FACTTOX-160 LIMS E00-1668 Study Title Extended Recovery Study Followinga 26-Week Capsule Toxicity Study (FACT-TOX-030) with Perfluorooctane SulfonateAcid Potassium Salt (PFOS; T-6295.22) in Cynomolgus Monkeys Analytical Laboratory Report Title Determination of the Presence and Concentration of PFOS in Serum and Liver Samples of Cynomolgus Monkeys Data Requirement Not Applicable Author 3M Environmental Laboratory Study Completion Date May 3, 2002 Performing Sera and Liver Analyses 3M EnvironmentaLlaboratory Building2-3E-09,935 BushAvenue St.

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AR226-1807 Estimated Quantities Of Aqueous Film Forming Foam (AFFF) In The United States RECEIVED OPPT NCIC 2004 AUG 26 Prepared for the Fire Fighting Foam Coalition Arlington, VA August 2004 Robert L.

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AR226-2812 TRADE SECRET Study Title Perfluorooctanoic Acid: Relationship Between Repeated Inhalation Exposures and Plasma PFOA Concentration in the Rat AUTHOR: Paul M.

TRADE SECRET AR226-3159 Study Title H-23926: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Laboratory Project ID: DuPont-2920 AUTHOR: Carol Finlay, B.A.