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sipf AL R26 0620 RECEIVED OPPT CEC WIKAR20 ANIL Sulfonated Perfluorochemicals in the Environment: Sources, Dispersion, Fate and Effects Prepared by 3M March 1,2000 * 000002 Table of Contents 1.0 PREFACE . 4 2.0 EXECUTIVE SUMMARY 5 3.0 INTRODUCTION TO FLUOROCHEMICALS 9 4.0 PHYSICAL-CHEMICAL PROPERTIES OF FLUOROCHEMICALS 13 5.0 ANALYTICAL TEST METHODS FOR FLUOROCHEMICALS 7 6.0 SOURCES OF FLUOROCHEMICALS 19 61M6.a1n1uWfaasctteurSitnregaWmaCshtaeracStterreizaamtsion 612 Air 222 66..1134 WSaosltiodwWaatsetre 2 2 62 Supply Chain Waste Streams u 63Releasesfrom WasteTreatmentandDisposalMethods u 7.0 ENVIRONMENTAL TRANSPORT AND DISTRIBUTION 2 8.0 ENVIRONMENTAL SAMPLING FOR FLUOROCHEMICALS 27 8.18E.1n1viHrisotnomreicnatlaDlaLteavels

AR226-1740 STUDY TITLE Extraction of Potassium Perfluorooctanesulfonatefrom Egg Membrane, Albumen, and Yolk for Analysis Using HPLC-ElectrosprayMass Spectrometry DATA REOUIREMENTS Analytical Method Requirements STUDY DIRECTOR Sean Gallagher STUDY COMPLETED ON September 06,2001 /- PERFORMING LABORATORY / TESTING FACILITY Centre Analytical Laboratories, Inc.

Back to Main Menu 3M FLUOROCHEMICAL EPA SUBMISSION June 28, 2001 Bibliography of Published Literature in 3M's Possession The following items supplement bibliographies included in prior submissions.

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AR226-1741 Toxicological Summary PFOS Dietary Chronic Definitive Reproductive Study: Mallard Test Substance: Perfluorooctanesulfonate (PFOS) Structure: 1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro, potassium salt.

2zb _ 373 7" TSCA Document Processing Center August 10, 2006 Attn : Section 8(e)/FYI Page 4 of 10 Attachment 1 July 19, 2006 "Note for settling parties" from the Science Panel (1 page) Note for settling parties We have prepared some outline protocols for several interlinked research components addressing th e potential health effects of exposure to C8 around th e Washington Works plant .

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C8 Science Panel Website Pagepl 'bf 3 rAW15cG-40o510"G24W0W~31r4 H41) ~~Y ~ 73 C8 Science Panel r-i ,. 07 ---------------------------------------------------------------- C--8-----S---t---u---d----y----R---e---s---u---l---t--s--------------------- ------------------------ ---------------- --------- Home The Science Panel 15 October 2008 Panel Members Press Community Study Summary C8 Study results C8 Test Results Consent Form C8 Health Project Links Contact Below are listed 3 Status Reports submitted to the Wood County Court in Parkersburg West Virginia under the C8 Settlement- Each report is a concise summary of the key findings of this work .

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