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AR226-3137 CONFIDENTIAL SPONSOR Elf Atochem S.A.

AR226-3149 DuPont-3871 TRADE SECRET Study Title H-23960: In Vitro M am m alian Chrom osom e A berration T est In Chinese H am ster O vary (CHO) Cells Authors Ramadevi Gudi, Ph.D.

grtorf - iw if AMM- 3t* H-24678: Subchronic Toxicity 90-Day Oral Gavage Study in Rats_________________________________________________________ DuPont-6554 TRADE SECRET Study Title H-24678: Subchronic Toxicity 90-Day Oral Gavage Study in Rats Volume 4 of 4 Laboratory Project ID: DuPont-6554 Test Guidelines: U.S.

P-O 000220 ) onti -tmtyv From: To: Barbara J Dawson on 10/19/2000 1201 PM Beth F Basham/AE/DuPont@DuPont.

Federal Register/Vol. 71, No. 1 9 /Monday, January 30, 2006/Notices 4913 SUMMARY: The EPA Science Advisory Board (SAB) Staff Office announces a public teleconference meeting of the chartered SAB to discuss a draft SAB report, EPA's Draft Risk Assessment of the Potential Human Health Effects Associated with Exposure to Perfluorooctanoic Acid (PFOA): A Review by the PFOA Review Panel of the EPA Science Advisory Board.

3M Corporate Toxicology and Regulatory Services 3M Center, Building 0220-06-E-03 St.

\6YY p.1 m i 2 6 - 3733 July 28, 2006 u c ; QO 05 HUG - 1 " " D ' DuPont Haskell Laboratory for Health and Environmental Sciences Elkton Road, P.O.

Off-site sampling of PFOA, PFBS, PFFIS, and PFOS concentrations.

3M General Offices 3M Center St.

C8 Science Panel Website C8 Science Panel 1:c e pt o s re 08 QC '0 m s C8 Study Results Home The Science Panel 15 October 2008 Panel Members Press Community Study Sum m ary C8 Study results C8 T est Results Consent Form C8 H ealth Project Links C o n ta ct Below are listed 3 Status Reports submitted to the Wood County Court in Parkersburg West Virginia under the C8 Settlement.

r W j :: School of Medicine :: Community Medicine :: C8 , Pae1l of 12 Ae 22^38*71 Site Map C8 Home w hat is C8 What's New?

Construction Materials Engineering ami Testing g Environmental Engineering and Consulting Geotechnical Engineering m Analytical Sendees m T R A N S M IT T A L TO: Weston Solutions, Inc._________ __ DATE: March 23. 2005______ P.O.

Aft _ 0 6 3 4 TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95 or as a component of FC-201AF. (1Octanesulfonic acid) (CAS # 2795-39-3).

AR A 2 .6 _ O ilf-n ACUTE TO XICITY 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-602. (1Octanesulfonic acid) (CAS # 2795-39-3).