30 June 2003 To: Mary F.

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

3M FLUOROCHEMICAL SUBMISSIONS February, 2002 - May, 2004 INDEX OF 3M'S 2002-2004 AR-226 DOCKET SUBMISSIONS BY DATE Back to Menu MARCH 2002 Click on Study Title to View Report March 13, 2002 March 13, 2002 Submission Cover Letter Final Report, Identification of Fluorochemicals in Human Sera.

BACK TO MAIN 3M FLUOROCHEMICAL SUBMISSION TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE December 2004 Click on Study Title to View Report December 2, 2004 "Ammonium Perfluorooctanoate: Age Effect on the PFOA Plasma Concentration in Post-Weaning Rats Following Oral Gavage," Paul M.

ff 3M Specialty Materials May 23, 2000 3M Center St.

Attachments to Letter to C.

A 2 2 2 -lclort Report Title Evaluation of the Northwest Bioanalytical Method Validation Reports for P F O S and Related Analytes in Human Serum or Plasm a in Meeting the Requirements of the _________ EDABioanalyticaLM ethod Validation Q A I Report No. 405-503 Data Requirement Full Validation of Bioanalytical Method Author Nancy Benson Philippe O urisson Quality Associates, Inc. 9017 Red Branch Road, Suite 102 Columbia, M D 21045 Sponsor 3M Environmental Laboratories 935 Bush Avenue Bldg 2-3E-09 St Paul, M N 55106 Report Date December 31, 2001 Report Number QAI 405-503 Number of Pages 26 337 TABLE OF CONTENTS I.

3 February 2004 AR226-1938 To: Mary F.

Katherine E.

3M 30p Kather ine E.

AR226-2262 ISC Modeling Methodology and Results Emission Source Information The ISC3 model was used to calculate ambient ground-level vapor concentrations and deposition rates for year 2000 actual C8 emissions from the Washington Works site.

AR226-2581 GIST MEETING March 5,2002 Dave Watkins, chairperson, called the meeting to order at 9;15 am on March 5,2002.

AR226-2731 WAAPFSOHICNOGNATTOTANINWMOERNKTS Part II - Process Water Charts Prepared for Meetings at Shimizu Jan. 20-22, 2003 Company Sanitized.

AR226-3340 o2 \ % E.l.

Larry R.