/\R-I26-0%5 Summary PFOS Rabbit Teratology v Study Numbers: 3M T-6295.10, Argus 418-012 Compound & Lot: PFOS (Perfluorooctanesulfonate) - Lot 217, 98.4% pure (SMD Analytical Request c^?

Ame-oai TOXICITY TO AQUATIC PLANTS (E.G., ALGAE) TEST SUBSTANCE____________________ Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95 or as part of the mixed product FM-3820 (see Remarks). (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: The test sample is FM-3820, a mixture of the test substance in diethylene glycol butyl ether and water (approximately 24-28% test substance in diethylene glycol butyl ether and water).

AA - 0Z20 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) 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-Octanesulfonic acid) (CAS # 2795-39-3).

M A Z 6 - O S S *!

A R V Lk'W l PFOS: AN EARLY LIFE-STAGE TOXICITY TEST WITH THE FATHEAD MINNOW (.Pimephales promelas) FINAL REPORT WILDLIFE INTERNATIONAL LTD.

Rl%-433 C O R N IN G Hazleton MUTAGENICITY TEST ON T-6342 MEASURING CHROMOSOME ABERRATIONS IN HUMAN WHOLE BLOOD LYMPHOCYTES WITH A CONFIRMATORY ASSAY WITH MULTIPLE HARVESTS FINAL REPORT AUTHOR Hemalatha Murli, Ph.D.

AR226-2070 C-8 REVIEW FEBRUARY 8,1993 RLZ~W>3 EID914280 ASH010119 mm SITE WASHINGTON WORKS DORDRECHT WORKS SHIMIZU CHAMBERS WORKS MISC TOTAL AMOUNT - LBS 1991 1992 71,100 67,200 31,400 37,950 15,950 14,700 20,000 1,050 200 200 120,650 121,100 SPRANCE GLOBAL CSTOMERS 1,500 10,210 1,400 N/A 2/8/93 EID914281 C=8 mm.

AR226-2441 .

AR226-2799 i Study Title Repeated ** Dose ... ..

AR226-2975 TRACE SECRET Study Title STATIC, ACUTE, 48-HOUR EC50 OF H-19,519 TO Daphnia magria SafoBgauireroent Organisation for Economic Co-Operation and Development (OECD) Guideline for Testing Chemicals: 202 Author Keith B.

M AS 6 -ZHS ACUTE TO XIC ITY TO AQUATIC INVERTEBRATES (ACARTIA TONSA) TEST SUBSTANCE_____________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-602. (1Octanesulfonic acid) (CAS # 2795-39-3).

/|R Z26-037 MELTING POINT TEST SUBSTANCE Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N-EtFOSE Alcohol or FM-3422. (1-Octanesulfonamide, N-ethylI.I^^.S.S^AS.S.e.ejJ.S.S.S-heptadecafluoro-N-^-hydroxyethyl)-, CAS #1691-99-2) Remarks: Material is an off-white, waxy solid of uncharacterized purity.

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/ AR 6 -OSlf-8 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-603EF. (1Octanesulfonic acid) (CAS # 2795-39-3).

BACK TO MAIN MULTI-CITY STUDY FIELD REPORT FOR CLEVELAND TENNESSEE AND DECATUR ALABAMA - BATTELLE DUXBURY ACTIVITIES for Project Number N100672-01 submitted to July 9,1999 Prepared by Scott C.