I A6 _ 0736 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-203A. (1Octanesulfonic acid) (CAS # 2795-39-3).

M A H 6 _ 07J+7 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-203CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

A K M G _ D g J U f- ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE_________________________ Identity: A mixture containing perfluorooctanesulfonate; may also be referred to as PFOS, FC-95, or as a component of FC-206CF or FC-206CF-X. (1-Octanesulfonicacid) (CAS # 2795-39-3).

A f L SLSL& _ C Q 2 Z ACU TE TO XICITY TO FISH (FATH EAD MINNOW ) T E ST SU B ST A N C E _______________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFO S, FC-95, or as a component of FX-3106. (1Octanesulfonic add) (C A S # 2795-39-3).

/ R 6 _ 0 9 5 & UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 SEP - 5 20U OFFICE OF PREVENTION, PESTICIDES AND TOXIC SUBSTANCES Mr.

M Sl9l6 _ 0 9 2 .6 SUMMARY FOR FOAMING STUDIES DONE ON VARIOUS AFFF PRODUCTS TEST SUBSTANCE_______________________________________________ Identity: Mixtures containing perfluorooctanesulfonate, which may also be referred to as PFOS or FC-95 or as a component of AFFF products. (1-Octanesulfonic add, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, potassium salt, CAS # 2795-39-3) Rem arks field: compositions.

li tS L E tC M w S C 0 H S IN P O S I O F F I C E B O X 7 54 S Ivi A D I S O U , W I 5 3 7 0 7 - 7 B 4 b ZtHQ- FINAL REPORT A R 'XSr-0363 Roger G.

NOTE TO FILE DATE: April 5, 2001 FROM: Karen Lannon SUBJECT: EPA/3M Meeting Concerning PFOS AU JLO.G //3> A meeting was held from 10:00 am to 11:30 am on March 28, 2001 to discuss the status of 3M's testing program and schedule for data submissions; the status of 3M's Phase-out plan; OECD activities; and transition products.

3M Specialty Materials 6 7 * f( January 29, 2003 3M Center St.

NATIONAL CENTRE FOR ECOTOXICOLOGY & HAZARDOUS SUBSTANCES A & A A .6 . l 3 Z REVIEW OF OCCURRENCE AND HAZARDS OF PERFLUOROALKYLATED SUBSTANCES IN THE UK A NON-CONFIDENTIAL OVERVIEW July 2001 CONTAIN NO CBI 000437 G K 009065 EID606425 REVIEW OF OCCURRENCE AND HAZARDS OF PERFLUOROALKYLATED SUBSTANCES IN THE UK A NON-CONFIDENTIAL OVERVIEW Research Contractor: This document was produced under contract by: Peter Fisk Associates 9, St Swithin's Road Whitstable Kent CT5 2HT Tel/fax: 01227 779 166 Environment Agency's Project Manager Steve Dungey National Centre for Ecotoxicology and Hazardous Substances Environment Agency Chemicals Assessment Section Isis House, Howbery Park, Wallingford 0X10 8BD, UK Fax: +44 (0)1491 828556 2 000438 GKO0 9 0 6 6 EID 6 0 6 42 6 CONTENTS 1.

AR226-1380 H PERSONAL S CONFIDENTIAL TO: CARL DE MARTINO aA/f,FROM: BRUCE W.

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/ / * t / O JL -4Z2T/572 ; C-8 Level - Current Washington Works Female Employees Number of Samples 56 Range .0.013-. 5.1 Average 0.92 ppm C-8 Number Above 0 . .05 ppm C-8 53 .10 46It II II IV 0. .20 35VI II IV II 0. .30 2911 IV Il II 0.

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T-7132.1 FR DTI 5 A e z z b -173/ Title: Comparative Molecular Biology o f Perfluorooctanesulfonamide (FOSA, T- 7132) in Rats following four consecutive days o f dosing.