M 6_ 0737 MICROBIAL INHIBITION (DEHYDROGENASE ACTIVITY) TEST SUBSTANCE__________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206A. (1Octanesulfonic acid) (CAS # 2795-39-3).

fR 226~36i{ HYDROLYSIS (ALKALINE) TEST SUBSTANCE________________________________ Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N-EtFOSE Alcohol or FM-3422. (1-Octanesulfonamide, N-ethyl1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-, CAS #1691-99-2) Remarks: Material is an off-white, waxy solid of uncharacterized purity.

a ore Contains No Cpy Ivo Viesk Oroerln-R3asn0gaecreicndiinngTTaotxsicity Study g E=R 2 Exportaent to.: Dosing seared: Recovery Intervals Completed: study Direotor: zesting Factitey: vromsoz october 3, 1979 November 15, 1979 6. n. stetfen, 35 S on J] = 43 w>l HsaoteesthyauitEa,veaclWauiuamntmritaoasnso:rLabTooreastory sponsors & EPA-OTS vTf.onric.eecWieaegdcyomSiocrkvices St.

BIOACCUMULATION TEST SUBSTANCE Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N1.-1E,t2,F2O.S3.E3,A4l,c4o,h5o,l5,o6r,6F,M1-.374,82,28.,8-(h1e-pOtcatdaenceafsluulofroon-aNm-i(d2-eh,ydNr-oextyheytlh-yl)-, CAS # 1691-09-2) Remarks: Material is an off-white, waxy solid of uncharacterized purity.

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component ofFC-206 or L3243. (1-Octanesulfoniacid)(CAS # 2795-39-3).

BACK TO MAIN The complete titles of the reports reviewed by Dr.

BACK TO MAIN Centre Analytical Laboratories, Inc. 3048 Research Drive ^ Phone: (814) 231-8032 State College, PA 16801 www.centrelab.com Fax: (814) 231-1253 or (814) 231-1580 Analytical Report Fluorochemical Characterization of Drinking Water Samples Decatur, Alabama (W1979) Centre Analytical Laboratory Report No. 023-007B (Revision 1) Revision Date 3/20/01 Testing Laboratory Centre Analytical Laboratory, Inc. 3048 Research Drive State College, PA 16801 3M Environmental Laboratory Contact Kent R.

AR106-0370 Centre Analytical Laboratories, Inc. 3048 Research Drive Phone: (814) 231-8032 State College, PA 16801 Fax: (814) 231-1253 or (814) 231-1580 Analytical Report Fluorochemical Characterization of Drinking Water Samples Cleveland, Tennessee (W1973) Centre Analytical Laboratory Report No. 023-007A Testing Laboratory Centre Analytical Laboratory, Inc. 3048 Research Drive State College, PA 16801 3M Environmental Laboratory Contact Kent R.

ARNE -Oyoo ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: Perfluorooctanesulfonylamido(ethyljacetate; may also be referred to as PFOSAA, FC-128 or as the major component of FC-127, FC-129, FC-109, or FC-109-X.

: AR R26 -- O776 BIODEGRADATION (BOD/COD) IESTs0u 000B 000 sTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95,or as a component of FC-206 or L3243. (1-Octanesulfonic acid) (CAS # 2795-39-3).

AR226-3330 TRipmP Copy No. \^) _ Distribution - Last Page FC-143 IN THE M.

/H U 7 t03M3> BIOACCUMULATION TEST SUBSTANCE Identity: N-Ethylperfluorooctanesulfonamide; may also be referred to as U1464, EtFOSA, EtPOSA, F-6309, or FX-12. (1Octanesulfonamide, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-N-ethyl-, CAS # 4151-50-2) Remarks: Material is a white solid of uncharacterized purity.

SOIL ADSORPTION (METHOD DEVELOPMENT / PILOT STUDIES) TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: Sample was radiolabeled (isotope and labeling position not specified).

CC : AR726-0359 SUMMARY OF HISTOPATHOLOGICAL EXAMINATIONS OF FATHEAD MINNOW (Pimephales promelas) EXPOSED TO 78.01 FOR 30 DAYS.

AR226-2089 TA3LE 1 HAXIMIH4 1-ER, S-'dR A-\1) AKKUAL HEAM C-8 COKCENTRA'n :ONS 0V ES TE tIV YEAS (1973-:1977) PERIOD OiF RECORD AT SL2:CTED .