ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity: rPeefrefrlrueodrotoocatsanPesFuOfSfoAnAy,laFmiCd-o1(2e8thoyrl)aascetthaetem;ajmoarycaolmspoobneent of FC-127, FC-129, FC-109, or FC-109-X.

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FOR DU PONT USE ONLY AR226-2939 Du Pont HLR 360-89 Study T^tia Skin Irritation Test In Rabbits of Author John H.

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M &Z6 - ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE___________________________________________ Identity: A mixture containing perfluorcoctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-600. (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 3M production lot number was 628.

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M &SL& - 0 7 lf-lh TO XIC ITY TO AQUATIC PLANTS TEST SUBSTANCE_______________________________________________ Identity: A mixture containing perfluorooctanesulfonate; may also be referred to as PFOS, FC-95, or as a component of FC-203C and L-5440. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, potassium salt, CAS # 2795-39-3) Rem arks: The 3M production lot number was not noted.

ftR A & 6 - 0 7 4 8 READY BIODEGRADATION (OECD 301E) TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

M 2.2.6 _ 0 7*75" ACUTE TO XICITY TO FISH TEST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203S. (1Octanesulfonic acid) (CAS # 2795-39-3).

A ft 9l8l6 - 077g BIODEGRADATION (301E) TEST SUBSTANCE____________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206. (1Octanesulfonic acid) (CAS # 2795-39-3).

3 FLUOROCHEMICAL SUBMISSION October 1987-October 2005 Click a Month BACK TO MAIN TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE January 2005 December 2005

TOXICITY TO AQUATIC PLANTS 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: The limited water solubility of this material prohibited a definitive determination of the aquatic toxicity.

BEST COPY AYAllABLE &R EaCi6EiIOV ED ,H Oral "--vngefinder Study of T-314 'CoC in Pregnant Rabbits >per Ituc;t '-iO.: Conduct *s At: Oosrng I'ariodStudy Dir Ctor: CS81RB0331 Safety Evaluation T.nborstory Sixer Labciatcties, Xnc.