BIOCONCENTRATION TEST SUBSTANCE Identity:Perfluorooctanoiaccid,ammonium salt;may also be referredtoas PFOA ammonium salt,Ammonium perfluorooctanoateP,FO, FC116, FC-1 26, FC-169, or FC-143.

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST SUBSTANCE Identity:Perfluorooctanoiaccid,ammonium salt;may also be referredto as PFOA ammonium saltA,mmonium perfluorooctanoateP,FO, FC-1 16, FC-1 26, FC-1 69, FC-1 43, or as a major component of FX-1003.

TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component of FC-603F.

BIODEGRADATION (MANOMETRIC RESPIROMETRY -AEROBIC) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component ofFC-3041. (1Octanesulfonicacid)(CAS # 2795-39-3).

MULTI-CITY STUDY FIELD REPORT FOR CLEVELAND TENNESSEE AND DECATUR ALABAMA - BATTELLE DUXBURY ACTIVITIES for ProjectNumber N100672-01 submittedto July 9,1999 Prepared by ScottC.

Pathology Review of Reported Tumorigenesis in a Two Year Study of FM-3924 in Rats November 25,1998 BY Pathology Associates International 6217 Centre Park Drive West Chester, Ohio 45069 Telephone (513) 779-9600 Fax (513) 779-9603 003093 US00004554 Pathology Review of Tumors Reported in Rats Given FM-3924 Introduction: This report presents an independent assessment of tumorigenesis data obtained from a study to determine the chronic toxicity and carcinogenic potential of the fluorochemical FM-3924 in rats.

AR226-2038 "Roger J.

ACUTE TOXICITY TO FISH - /t / iw a f i-0111 TEST SUBSTANCE_______________________________________________ Identity: Perfluorooctanesulfonate, Lithium salt; may also be referred to as PFOS Li salt, FC-94, or FC-94-X. (1-Octanesulfonlc acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, lithium salt, CAS # 29457-72-5) Remarks: Test sample was taken from 3M production lot #1.

ARW.-03N5 BOILING POINT TEST SUBSTANCE_____________________________________________________ Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N-EtFOSE Alcohol, FC-10, or FM-3422. (1-Octanesulfonamide, Nethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2hydroxyethyl)-, CAS # 1691-99-2) Remarks: Material is an off-white, waxy solid.

BACK TO MAIN Study Title Acuta Toxicity oi!

AR1U-00^3 PFOS: A 96-HOUR STATIC ACUTE TOXICITY TEST WITH THE FATHEAD MINNOW {Pimephales promelas) FINAL REPORT WILDLIFE INTERNATIONAL LTD.

bm lr< X > & PFOS: *' A 96-HOUR SHELL DEPOSITION TEST WITH THE EASTERN OYSTER (Crassostrea virginica) FINAL REPORT WILDLIFE INTERNATIONAL LTD.

A R -o l lo EnviroSystems Study Number 90171-3 RESOURCE ANALYSTS, INCORPORATED ENVIROSYSTEMS DIVISION PRODUCT REGISTRATION LABORATORY AQUATIC TOXICOLOGY STUDY PROTOCOL Static Acute Toxicity Test With FM 3820 And The Daphnid, Daphaia aagna Sponsor 3M Conpany PO Box 33428 St.

H- NOTOX Safety & Environmental Research B.V.

Corning Hazleton Inc.