3M Environmental Laboratory AR 1*26-0026 G) M ethod Extraction of Potassium Perfluorooctanesulfonate or other Fluorochemical Compounds from Liver for Analysis using HPLC - Electrospray/M ass Spectrometry Method Number: ETS-8-6.0 Author: Lisa Clemen, Robert Wynne Approved By: Laboratory Manager tGroup Leader --------- - a Technical Reviewer Adoption Date: o j l i h U x Revision Date: ~y ^ h < i Date Date Oilmh Date 1.0 Scope and Application 1.1 Scope: This method is for the extraction of potassium perfluorooctanesulfonate (PFOS) or other fluorochemical compounds from liver. 1.2 Applicable Compounds: Fluorochemical surfactants or other fluorinated compounds. 1.3 Matrices: Rabbit, rat, bovine, and monkey livers or other tissues as designated in the validation report.

A R 3 0 6 - 0 130 -3 C O R N IN G Hazleton MUTAGENICITY TEST ON T-6295 IN AN IN VIVO MOUSE MICRONUCLEUS A S S A Y FINAL REPORT AUTHOR Hemalatha Murli, Ph.D.

Corporate Health Physics Corporate Industrial Hygiene & Ergonomics Corporate Occupational Medicine Corporate Toxicology 3M Medical Department 3M Center, Building 220-2E-02 PO Box 33220 ' St.

Pathology and Toxicology Rlker Laboratories, Inc.

Life Cycle Waste Stream Estimates August 2000 Attached is an executive summary of a report prepared by Battelle Memorial Institute entitled "Sulfonated Perfluorochemicals: U.S.

Form 10620-5-PWO cc: LAB REQUEST BOOK - 42-5W PRODUCT ECOLOGICAL ASSESSMENT REQUEST FOR LABORATORY WORK Ref: EN VIR.

TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE DOCUMENTS CLICK A C O M P O U N D TO V IE W LIST OF S TU D Y TITLES COMPOUNDS PFOS FOSA N-EtFOSE ALCOHOL N-MeFOSE ALCOHOL Back to Main Menu MULTIPLE CHEMICAL STUDIES HUMAN SERA/MEDICAL SURVEILLANCE/EPIDEMIOLOGY

3M Environmental Laboratory A R Z26-O O f| Final Report- Analytical Study Single-dose Dermal Absorption/Toxicity Study of T-6049 in Rabbits In-Vivo Study Reference Number: HWI#6329-130 Study Number: AMDT-020895.1 Test Substance: FC-95 (T-6049) Name and Address of Sponsor: 3M SCD Division 367 Grove Street St.

3M Environmental Laboratory Method Analysis of Potassium Perfluorooctanesulfonate or Other Fluorochemicals in Liver Extracts Using HPLC-Electrospray/Mass Spectrometry Method Number: ETS-8-7.0 Author: Lisa Clemen, Glenn Langenburg Approved By: Adoption Date: 0 Revision Date: fJfV Laboratory Manager Date Group Leader A diiArU- Technical Reviewer Date O l i n /??

A R U G -0075 - '/ I " ) 3 FINAL MULTI-CITY STUDY FIELD REPORT FOR MOBILE ALABAMA AND PENSACOLA FLORIDA - BATTELLE DUXBURY ACTIVITIES for Project Number N100672-01 Submitted to Confidential September 29,1999 Prepared by Christopher Gagnon Battelle 397 Washington Street Duxbury,MA 02332 (781) 934-0571 000422 TABLE OF CONTENTS 1.

A R i^ 'O ia &s -L PROTOCOL PFOS: A 7-DAY TOXICITY TEST WITH DUCKWEED (Lemna gibba G3) U.S.

/1R126-OK8 ATTACHMENT TO LETTER TO C.

A lU U -o ^ o Pathology Associates International A Company of Science Applications International Corporation toEmptarm+OmmdCarmnr Sponsor: St.

ARX& - 03U BIODEGRADATION TEST SUBSTANCE Identity: Perfluorodecanesulfonate, ammonium salt; may also be referred to as PFDS, FC-120, or 3M Sample J2905-1. (1-Decanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10heneicosafluoro-, ammonium salt, CAS # 67906-42-7) Remarks: Test sample is a mixture of the test substance in water and butyl cellosolve (approximately 25% test substance, 37.5% butyl cellosolve and 37.5% water).

PiR11-OM30 CO RN ING Hazleton MUTAGENICITY TEST ON T-6564 IN AN IN VIVO MOUSE MICRONUCLEUS ASSAY FINAL REPORT AUTHOR Hemalatha Murli, Ph.D.