AR R26 _ 0783 ACUTE TOXICITY TO FISH (MUMMICHOG) JESTSUBSTANC0E 00 Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206 or L3243. (1-Octanesulfonic acid) (CAS # 2795-39-3).

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WATER SOLUBILITY TEST SUBSTANCE Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as.

June 20. 197H 13LOOD LEVELS OF RFIF IN S]ZLECTED EMPLOYEES: Beginning in 1976 we began to sample selected 3M employees to determine the amount of organic fluorine (R-F')and inorganic fluoride (F) in their blood.

BIOACCUMULATION (ANALYTICAL ONLY) TEST SUBSTANCE Identity: Perfluorooctanoiaccid,ammonium salt;may alsobe referredto as PFOA ammonium salt,Ammonium perfluorooctanoateF,C-1 16,FC-1 26, FC-169, or FC-143.

ACUTE TOXICITY TO FISH (BLUEGILL SUNFISH) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonawthei,ch may alsobe referredtoas PFOS, FC-95, oras a component ofFC-206 or L3243. (1-Octanesulfonaiccid)(CAS #2795-39-3).

ACUTE TOXICITY TO FISH (MUMMICHOG) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, oras a component ofFC-780B. (1Octanesulfonicacid)(CAS # 2795-39-3).

I Centre Analytical Laboratories, Inc

AR 226 . 0689 BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity: ArefmeirxrteudretocaonstPaiFnOiSn,g pFeCr-f9iu5o,roorocatsanaescuolmfopnoanteen,twhoifcFhC-m2a0y1.al(s1o-be Octanesulfonic acid, (CAS #2795-39-3) perfiuoroalkyl sulfonate salts (5) + (5140F)) Remarks: is FC-201.

AD BIOSEARCH, iNC. p.o.box 8598 philadelphiap,ennsylvania19101 t e Ie p h o n e 2 1 5 848-4499 Submitted to: Material: Sample Received: Date of Report: Test: Obiectof Test: Procedure: Restilts: Conclusion: 3M Company 3M Center St.

ACUTE TOXICITY TO AQUATIC INVERTEBRATES TEST SUBSTANCE (DAPHNIA MAGNA) Identity:A mixturecontainingPerfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, oras a component ofFC-206A. (1Octanesulfoniaccid)(CAS # 2795-39-3).

oex pct : ART6-0133 International Research and Development Corporation _r---335 | SPONSOR: cowpounD: SUBJECT: 3M Conpany Fluorad Fluorochemtcal Surfactant FC-95 90-Day Study.

Experiment No.: conducted at: Dates Conducted: Conducted By: Acute oral Toxicity Screen with 1-2574c00 in Albino ats RECEIVED OCT - 31379 TOXI3CmOLOGY 0979m80037 SRStia.kfeertPayuLlaE,bvoarlMauitanotnrieiosenost,aLabToncr.astory August 6, 1979 to September 6, 1979 DLDaLbWo.UratvaoMrriyeosTa,ench3k7n.oicgiahn- aDarteg : der mx.21.. cmabseens (2) WE.lo..

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, or as a component of FC-206A. (1Octanesulfoniaccid)(CAS # 2795-39-3).

BACK TO MAIN SOIL ADSORPTION (METHOD DEVELOPMENT / PILOT STUDIES) TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (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: Sample was radiolabeled (isotope and labeling position not specified).