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/waa-oMsq C O R N IN G Hazleton MUTAGENICITY TEST ON T-6342 MEASURING CHROMOSOMAL ABERRATIONS IN CHINESE HAMSTER OVARY (CHO) CELLS: WITH A CONFIRMATORY ASSAY WITH MULTIPLE HARVESTS FINAL REPORT AUTHOR Hemalatha Murli, Ph.D.

Perfluorooctane Sulfonate: Current Summary of Human Sera, Health and Toxicology Data 3M January 21,1999 l 000014: January 21, 1999 TABLE OF CONTENTS EXECUTIVE SUMMARY............................................................................................................................. 3 I.

' 3M Specialty Materials Fil-W ' /37S3M Center St.

Ar < - 0223 BIODEGRADATION (BOD/COD) TEST SUBSTANCE_____ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-600. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The 3M production lot number was not noted.

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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.

M .3.6- 1099 ^5^37^ The Society of the Plastics Industry, Inc.

3M M edical Department Study: T-6295.22 Analytical Report: FACT-TOX-160 LIMS E00-1668 3M Medical Department Study: T-6295.22 Analytical Report: FACT TOX-160 LIMS E00-1668 Study Title 36> Extended Recovery Study Following a 26-W eek Capsule Toxicity Study (FACT-TO X-030) with Perfluorooctane Sulfonate Acid Potassium Salt (PFOS; T-6295.22) in Cynomolgus Monkeys IIO 3 A nalytical Laboratory Report Title Determination of the Presence and Concentration of PFOS in Serum and Liver Samples of Cynomolgus Monkeys Data Requirem ent Not Applicable A u th o r 3M Environmental Laboratory Study Completion Date May 3, 2002 Performing Laboratories Sera and Liver Analyses Sera and Liver Extractions 3M Environmental Laboratory Building 2-3E-09,935 Bush Avenue St.

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RECEIVED OPPT NCIC 2003 APR - 9 PH 2= 2 5 T R P Telomer Research Program 31 March 2003 Telomer Process Diagram for US EPA - OPPT AR6- lAG ASAHI GLASS COMPANY Clariant D AIK IN Contains no TSCA CBI Telomer Research Program Telomer Intermediate "Building Blocks" F(CFpCFP)nCH=CHp Telomer B Olefin __________________ F(CF2CF2)nCH2CH2OH Telomer B Alcohol Acrylate Monomer is the most common raw material used to create Finished Products F(CF2CF2)nCH2CH20C (0)C H =C H 2 Telomer Acrylate Monomer Vr V Finished Products a Actual process and manufacturing practices vary by company PFOA is not used or added in these processes Generally, these processes are closed and PFOA creation and/or emissions are expected to be at very low levels Telomer Research Program Telomerization was initially developed by the DuPont Company in the 1940`s for free-radical polymerization of ethylene.

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M I S lG - I 7 0 ^ n Analytical Report : f~ FKiorochemical Characterization of Water Samples Daikin America, Inc. n Exygen Research Laboratory Report No.

Multiple Chemicals 3M FLUOROCHEMICAL SUBMISSIONS February, 2002 - May, 2004 ENVIRONMENTAL STUDIES Click on Study Title to View Report PAGE 1 Environmental Monitoring 1.