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AR A56 - 0lOl ACUTE TO XIC ITY TO FISH (FATHEAD MINNOW ) TEST SUBSTANCE _________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC -3041. (1Octanesulfonic acid) (CAS # 2795-39-3).

HASKELL LABORATORY FOR TOXICOLOGY AND INDUSTRIAL MEDICINE cc: G.

mm-onaBESTCOPY AVAIlABLE Ji:i 1lillSON Ml OK ' : o n i . m o u vs j i : 11tn; l R E C E IV E D Daniel Baugh Institute of Anatomy Department o f Anatomy Offiee o f the Director and Chairman mC5& ..

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AR226-3383 HASKELL LABORATORY Common Name: Telomer B Carbamate Cbpimiral Name: Reaction product of hexamethylene diisocyanate biuret with alpha-fluorogamma-hydroxyethyl-poly(difhoromethylene) and 3-chloro-1,2-propanediol (37.7% aqueous dispersion) CAS Registry No.: None Chemical Structure: oh ho HI I It IR f - C - N - ( C H , ) , - N - C 26 H OIII N - (CH ,).

M A H 6 _ 07J+7 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-203CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

M 356 ~Z0 7 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-206CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

(jjyj) H A ^ L S T O f M LABORATORIES AMERICA.

JEFFERSON MEDICAL COLLEGE of THOMAS JEFFERSON UNIVERSITY h < Daniel Baugh Institute Department of Anatomy O ffic e o f the Director and Chairman Philadelphia, 19107 (215) 928-7820 V.

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AfOT'050$ CHRONIC TOXICITY TO FRESHWATER INVERTABRATES (Daphnia magna) TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, FC116, FC-126, FC-169, orFC-143.

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE___________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206C and 81-2/8. (1-Octanesulfonicadd, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The 3M production lot number was not noted.