To: Froin: Subject: Date: Study Files of Riker Experiments Nos. 0680TROO08 OGSOTROO10 0680TROO20 0681TROO95 0681TRO110 068ORROO18 L.

B 10 - T E S T 1810 FRONTAGE ROAD NORTHBROOK.

ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity:Perfluorooctanoiaccid,ammonium salt;may alsobe referredto as PFOA ammonium salt,Ammonium perfluorooctanoateP,FO, FC116, FC-1 26, FC-169,or FC-143.

CAS Number 423-82-5 3M Company VoluntaryUse and Exposure InformationProfile N-ethylperfluorooetylsulfonamido ethyl acrylate 1.

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:Mixturecontainingperfluorooctanesulfonawtheich may also be referredto as PFOS, FC-95, or as a component of FC-201 F. (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 1.

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:Mixturecontainingperfluorooctanesulfonawthei,ch may alsobe referredtoas PFOS, FC-95, or as a component of FC-203CF-X or FC-203CF. (1-Octanesulfonaiccid)(CAS # 2795-39-3).

ACUTE TOXICITY TO AQUATIC INVERTEBRATES (COROPHIUM VOLUTATOR) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonawthei,ch may alsobe referredtoas PFOS, FC-95, or as a component of FC-603EF. (1Octanesulfoniaccid)(CAS # 2795-39-3).

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p. 1 a a6_ 36g~ INTERIM REPORT # 10 - Analysis of Fish and Clam Sample s STUDY TITLE Analysis of Perfl uorobutancaulfonate (PFBS), Perfluorohexanesulfonatc (PFHS), and Pexfluorooctanesulfonate (PFOS) in Water, Soil, Sediment, Fish, Clams, Vegetation, Small Mammal Liver and Small Mammal Serum Using LC/MS/MS for the 3M Decatur Monitoring Program DATA REOUIREMENTS EPA TSCA Good Laboratory Practice Standards 40 CFR 792 SJUY DIRECTOR Jaisirnha Kesari P.E ., DEE Weston Solutions, Inc . 1400 Weston Way West Chester, PA 19380 Phone : 610-701-376 1 INTERIM REPORT COMPLETION DATE May 09, 2006 PERFORMING LABORATORY Exygan Research 3058 Research Drive State College, PA 1680 1 Phone : 814-272-1039 STUDY SPONSOR 3M Company 3M Building 0236-01-B-10 St .

31111 p. 1 Katherine E .

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