AR226-2065 WASHINGTON WORKS INDUSTRIAL HYOIENE REPORT FROM 'l-Jan-1988 TO 31-0ct-1991 AREA; FLUOROCARBONS - HOMOPOLYMERS 31-0ct-1991 Page I CHEMICAL SAMPLE LOCATION *sCONTROL C-8/FC-143 11%.

AR 226 _ O743 ACUTE TOXICITY TO FISH (MUMMICHOG) TEST SUBS" ANCE Identity: A mixturecontainingperfluorooctanesulfonate; may also be referred to as PFOS, FC-95, oras a component of FC-203C a1,n1d,2L,-25,434,03.,4,(41,-5O,c5t,a6n6e,s7u,l7f,o8,n8i,c8a-chiedp,tadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: sample is The 3M production lot number FC-203C and is referred to by the was not noted.

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Experiment No.: Conducted At: Dates Conducted: Conducted By: Acute Ocular Irritation Test with T-3608 in Albino Rabbits 0984ES0367 Pathology and Toxicology Riker Laboratories, Inc.

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ems ttn pvr nin 00 FIRA9e 030M Studies and Other Information on Certain Perfluorooctane Sulfonate-Related Compounds [iwoasrosen|eippeorossass somemitostpt ene Acute Toxicity 1) Acute Oral Toxicity Screen with T-3493 in Albino Rats, Safety Evaluation Laboratory, Riker Laboratories, Inc., Project No. 0884AR0010, 3M Reference No.

8 pp ANALYTICAL BIOCHEMISTRY 118, 336 343 (1981) AR226-1440 Characterization of Fluorinated Metabolites by a Gas Chromatographic-.

: TOXICITY TO AQUATIC PLANTS AR R86 -- O44 EST 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) Remarks: The 3M production lot number was not noted.

AR Q26 - 0911 TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE Identity: ArefmeirxrteudretocaonstPaiFnOiSng,pFeCr-f9lu5o,roorocatsanaescuolmfopnoanteen,twhoifcFhX-m3a1y03a.lso(1b-e Octanesulfonic acid) (CAS # 2795-39-3).

AR226-2904 cc; Haskell Laboratory Report N6.

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST SUBSTANCE Identity:Perfluorooctanoiaccid,ammonium salt;may alsobe referredtoas PFOA ammonium saltA,mmonium perfluorooctanoateP,FO, FC116, FC-126, FC-169,or FC-1 43.

READY BIODEGRADATION (OECD 301E) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonawthei,ch may alsobe referretdoas PFOS, FC-95,or as a component ofFC-203CE. (1Octanesulfoniaccid)(CAS # 2795-39-3).

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may also be referredtoas PFOS, FC-95, or as a component of FC-600. (1-Octanesulfonicacid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-p,otassium salt,CAS # 2795-39-3) Remarks: The 3M productionlotnumber was 2367.

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