I * EH-1027 ^CV- -' \ E.

\ AR226-2391 Polymer Products Department Research & Development Division Experimental Station cc: M.

ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity:N-Ethylperfluorooctanesulfonamidmea;y alsobe referredtoas U 1464, ETFOSA, ETPOSA, F-6309,or FX-1 2. (1Octanesulfonamide,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-N-ethyl-C,AS # 4151-50-2) Remarks: Materialisa white solid,lot505 (cc842-3,F6309, L-1089).

HAZLOTON LABORATORIES AN4ERICA.

} ACR EIDE AR22E-OH3F THO YEAR ORAL (DIET) TOXICITY / CARCINOGENICITY STUDY OF FLUOROCHEMICAL FC-143 IN RATS (RIKER Experiment No. 0281CRO012) Vou1ouFe4 Cowpucten DURING ApriL, 1981 - MAY, 1983 RIKER LABORATORIES, Inc. / 3M Company ST.

x AR226-2139 I. cc: J.

Special Lens oral Teratology Study of T-2999CoC in Two Strains of Rats Experiment No.: Conducted At: Dosing Period: Study Directort 0681TR0362 Safety Evaluation Laboratory Riker Laboratories, Inc.

: July 31, 1981 0: FLUOROPOLTMERS PRODUCTION, TECHNICAL AND MECHANICAL SUPERVISION FROM: RB.

TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE Identity: NN--eEtthyFlOpSeErfAllucoorhooocltoarneFMs-u3l4f2o2n.ami(d1oe-tOhcatnaonle;sumlafoynaamlsiodeb,eNr-eeftehryrle-d to as 1.12.2.3,3,4,4,5,5,6.6,1.7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-, CAS # 1691-99-2) Remarks: Mjaimtietreidalwaitsearnsooflfu-bwilhiittyeo,fwtahixsymsaotleidrioaflupnrcohhairbiatcetderaizdeefdinpiutriivtey.

AR 226. 0686 ACUTE TOXICITY TO FISH EST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-185F. (1Octanesulfonic acid) (CAS # 2795-39-3) Remarks: The 3M production lot number was 1-2303.

AR 826 - O7T#3 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) EST SUBSTANCE Identity: A mixture containingperfiuorooctanesulfonate, `which may also be referred to as PFOS, FC-95, or as a component of FC-203CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

-- AR 226 _ 0909 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 FX-3103.

AR226-2388 / v CC: T.

WASHINGTON WORKS TEFLON POLYMERS BUSINESS TEAM cc: R. -3.

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST SUBSTANCE Identity:Perfluorooctanesulfonylamido(ethyl)acetmaatye;also be referredtoas PFOSAA, FC-1 28 or as the major component of FC-127, FC-129, FC-109, or FC-109-X.