ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component ofFC-206CE.

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component of FC-787 or FC787X. (1-Octanesulfoniacid)(CAS # 2795-39-3).

p. 1 *- .

AR226-2548 RCRA FACILITY INVESTIGATION REPORT DUPONT WASHINGTON WORKS WASHINGTON, WEST VIRGINIA JUNE 30,1999 Project No.

MICROBICS MICROTOXC TOXICITY TEST TEST SUBSTANCE Identity:Perfluorooctanesulfonylamido(ethyl)acetmaatye;also be referredto as PFOSAA, FC-128 or as the major component of FC-1 27, FC-1 29, FC-1 09,FC-1 09-X or Rl 904.

CORNINGHazleton Sponsor. 3M SL Paul,Minnesota 19@ 190 F9 5 FINAL REPORT Study Title: 5 DailyDose OralToxicitSytudywithT-6669inRats Author: SusanM.

ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity:Perfluorooctylsulfonadtied,ecyidimethylammoniumsalt;may alsobe referretdoas Fluoroalkyalmmonium derivative[.1Der-aminium,N-decyl-N,N-dimethyls-a,ltwith 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-loctanesulfoniacid(1:1)C,AS # 251099-16-8) Remarks: The 3M productionlotnumber was Lot1.

ACUTE TOXICITY TO AQUATIC INVERTEBRATES (ACARTIA TONSA) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may also be referredto as PFOS, FC-95 or as a component of FC-201AF. (1Octanesulfonicacid)(CAS # 2795-39-3).

COVANCE "UNAUDITED DRAFT August 20, 1998 Sponsor: 3M St.

3M bit Toy roa AR226-030t Andrew M.

: CAS Number 4151-502 3M Company AR 226 0581 0 Voluntary Use and Exposure Information Profile N-ethyl perfluorooctanesulfonamide IL CHEMICAL IDENTIFICATION Chemical Name: N-ethyl perfluorooctanesulfonamide (E(FOSA) CAS Number: ~~ 4151-50-2 IL.

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BACK TO MAIN MULTI-CITY STUDY FIELD REPORT FOR MOBILE ALABAMA AND PENSACOLA FLORIDA - BATTELLE DUXBURY ACTIVITIES for Project Number N100672-01 Submitted to September 29,1999 Prepared by Christopher Gagnon Battelle 397 Washington Street Duxbury, MA 02332 (781) 934-0571 BACK TO MAIN Table of Contents Page: i TABLE OF CONTENTS Page 1.

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:Mixturecontainingperfluorooctnaesulfonate which may also be referredtoas PFOS, FC-95, oras a component ofFC-203FC. (1Octanesulfonicacid)(CAS # 2795-39-3).

2.77 Pathology Associates International A Company of Science Applications temational Corporation ARGOS TL == S= e ar iaeComes PATHOLOGY REPORT (ANCILLARY STUDY) ELECTRON MICROSCOPIC EVALUATION OF LIVER AND LUNG AND LIGHT MICROSCOPIC EVALUATION OF LIVER IN CRL:CD@BR VAF/PLUS RATS) `ORAL (GAVAGE) PHARMACOKINETIC STUDY OF PFOS IN RATS CLIENT STUDY NUMBER 418-013 PAI STUDY NUMBER 99-11 (EM 99.39) Prepared by: James B.