COVAH^ THE DEVELOPMENT SERVICES COMPANY Sponsors: APME Ad-Hoc APFO Toxicology Working Group FINAL REPORT Study Title: 26-Week Capsule Toxicity Study with Ammonium Perfluorooctanoate (APFO) in Cynomolgus Monkeys Author: Peter J.

COVAH^ THE DEVELOPMENT SERVICES COMPANY Sponsor: 3M St.

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PFOA Attachments to Letter to C.

f y i - o r o o - /3 7 < f Attachments to Letter to C.

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AkA.n6.oG%0 raceAnalytical" Field Services Division Pace Analytical Services, Inc. 1700ElmStreet, Suite200 Minneapolis, MN55414 Phone: 612.607.1700 Fax: 612.607.6444 Port St.

0730 ACUTE TOXICITY 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-203. (1Octanesulfonic acid) (CAS # 2795-39-3).

U- HPf MSLSLb- 1033 M fa- z r V1 DuPont Chtmical Solutojuo Entirp P.O.Box 80023 Wilmington.

AH.Z7.6- tO lg UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 Dear Interested Party: MAR 28 2002 OFFICE OF PREVENTION, PESTICIDES AND TOXIC SUBSTANCES Attached is a copy in PDF file format (389KB) of the Draft Hazard Assessment O f Perfluorooctanoic Acid (PFOA) And Its Salts, prepared by the Risk Assessment Division of the EPA Office of Pollution Prevention and Toxics.

DuPont Engineerin November 20, 2002 OuPoni Engineering Earley Mill Plaia Bldg. 17 Lancaster Pil-s 0 fue. !

BACK TO MAIN 3M FLUOROCHEMICAL SUBMISSION TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE June 2004 Click on Study Title to View Report June 18, 2004 POSF 90-day Inhalation Toxicity Study: Review letter by Samuel M.

MIN 313/023622 PERFLUOROOCTANESULFONYL FLUORIDE (POSF; T-7661.4) TOXICITY STUDY BY INHALATION ADMINISTRATION TO CD RATS FOR 13 WEEKS FOLLOWED BY A 4 WEEK RECOVERY PERIOD Volume 1 Sponsor 3M Center, 3M Corporate Toxicology, Building 220-2E-02, St Paul, MN 55133-3220, USA.

Sponsor: 3M St.