PFOS: A Flow-throu SaltwaterMysid (My en, CHRONIC TOXICITY TO THE SALTWATER MYSID TEST SUBSTANCE Identity:Perfluorooctanesulfonatmea;y alsobe referredtoas PFOS or FC-95. (1-Octanesulfoniaccid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-p,otassium saltC,AS # 2795-39-3) Remarks: The testsubstance isa whitepowder.

FinalCo STUDY SUMMARY FOR WORK PERFORMED DURING 1977-1979 TEST SUBSTANCE Identity:Perfluorooetanesulfonatmea;y also be referredtoas PFOS or FC-95. (1-Octanesulfbniaccid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-p,otassiumsalt,CAS # 2795-39-3) Remarks field: The testsubstanceisa whitepowder of uncharacte(izepdurity.

PrimarySkin IrritationTest with T-3874 in Albino Rabbits Experiment No: Conducted At: Dates Conducted: Conducted By: Reviewed By: 0386EB0135 Pathology and Toxicology Riker Laboratories,Inc.

Experiment ]No.: Conducted At: Dates Conducted: Conducted By: Reviewed By: Acute Oral Toxicity Screen with T-3493 in Albino Rats 0884AR0010 FFLC131l@00 1984 Safety Evaluation Laboratory Riker Laboratories, Inc.

ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity:Perfluorooctanoiacid,ammonium saltm;ay alsobe referretdo as PFOA ammonium saltA,mmonium perfluorooctanoatPeF,O, FC-1 16, FC-126, FC-1 69, FC-143, oras a major component of FX-1003.

CAS Number 335-67-1,3825-26-1,335-95-5 3M Company 6/8/2000 Voluntary Use and Exposure Information Profile PerfluorooctanoicAcid and Salts 1.

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-206 or L3243. (1-Octanesulfoniacid)(CAS # 2795-39-3).

TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component ofFC-602. (1Octanesulfoniaccid)(CAS # 2795-39-3).

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15) OECD 211-OPPTS 850.1350, Chronic toxicity test (daphnia magna), 454A-130 @ I PFBS: - A SEMI-STATIC _LIFE-CYCLETOXICITY TEST WITH THE CLADOCERAN (Daphnia magna) FINAL REPORT SAN ITlZEO WILDLIFE INTERNATIONAL LTD.

3M Corporate Toxicology and 3M Center, Building 0220-06-E-0 3 Regulatory Se rvices St .

26a) OECD 206-OPPTS 850.2300 Protocol Contains No CBI PROTOCOL T-7485: A REPRODUCTION STUDY WITH THE NORTHERN BOBWHITE FIFRA Subdivision E, Section 71-4 OECD Guideline 206 3M Environmental Lab Project No.

~~ ~ 27) OECD 105-OPPTS 830.7840, solubility studies (water methanol, acetone), #FACT-TCR009 SANITlZED - Study Title DEC 0 9 2003 CharacterizationStudy PFBS: a.)