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.

T C) C-isYi C)Y-al -,@.Angef 4,iider St.

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component of FC-206CE.

MICROBICS MICROTOXO TOXICITY TEST TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, or as a component of FC-602. (1Octanesulfoniaccid)(CAS # 2795-39-3).

ACUTE TOXICTTY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, oras a component ofFC-3041. (1Octanesulfoniaccid)(CAS # 2795-39-3).

IN VITRO MICROBIOLOGICAL MUTAGENICITY ASSAYS OF 3M COMPANY'S COMPOUND T-3610 Final Report September 1984 By: / O j u ^ i i L L Debra E.

ARU6-0OO6 g ) FUNDAMENTAL AND AFFUED TOXICOLOGY 4. 972-976 (1984) Cholestyramine-Enhanced Fecal Elimination of C arbon-14 in Rats after Administration of Ammonium [14C]Perfluorooctanoate or Potassium [14C]Perfluorooctanesulfonate Ja m es D .

AR 2 ^ 0 29?

AH 8.2.6 - 072j> ACUTE TOXICITY TO AQUATIC INVERTEBRATES (EASTERN OYSTER) TEST SUBSTANCE____________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonic acid) (CAS # 2795-39-3).