VWI 2.6- 0792, SUMMARY FOR WORK PERFORMED BY THE GERMAN ARMY ON FOAM EXTINGUISHING AGENTS MANUFACTURED BY MULTIPLE COMPANIES TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesuifonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206. (1-Octanesulfonic acid) (CAS # 2795-39-3).

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: AR226- 0509 ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: P26e,rfolruoFrXo-o1c0t0a1no.ic(Oaccitda;nomiacyacailds,o pbeentraedfeecrarfeldutooroa-s, PCFAOSA,# F3C35-67-1) Remarks: The 3M production lot number was not noted.

AR 226 -- 09/4 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: A mixture containing perfluorooctanesuifonate, which may also be OrceftearnreesdutlofoansicPFacOiSd,) (FCC-A9S5,# 2o7r9a5s-3a9-c3o)m.ponent of FX-3103. (1- Remarks: The 3M production lot numberwas not noted.

AR226-2941 FOR OU PONT USE ONLY Du Pont HLR 385-89 Study Title Eye Irritation Test withUUf 1n Rabbits Author Dolores E.

ACUTE TOXICITY TO FISH (MUMMICHOG) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatmea;y alsobe referredtoas PFOS, FC-95, oras a component ofFC-206C and 81-2/8.(1-Octanesulfoniaccid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafploutoarsos-i,um salt,CAS # 2795-39-3) Remarks: The 3M productionlotnumber was notnoted.

A R 226 'C o ' Oral Teratology Study of FC-95 in Rats Experiment No.: Conducted At: Dosing Period: Study Director: 0680TR0008 Safety Evaluation Laboratory Riker Laboratories, Inc.

Internal Correspondence dc: V.

BIODEGRADATION TEST SUBSTANCE Identity: N-Ethylperfluorooctanesulfonamide; may also be referred to as U1464, EtFOSA, EtPOSA, F-6309, or FX-12. (1Octanesulfonamide, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-N-ethyl-, CAS # 4151-50-2) Remarks: Material is a white solid.

Internal Correspondence /tfU U -o M ia To: P .

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-780. (1Octanesulfonic acid) (CAS # 2795-39-3).

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/q(U06-04&5 RECEIVED Oral Teratology Study of T-3141CoC in Rabbits Experiment No. : Conducted At: Dosing Period: Study Director: Y iVir\r\ I S' ^ WUw'U 0681TBG398 Safety Evaluation laboratory Riker laboratories, Inc.

A R O rO S* TOXICITY TO AQUATIC PLANTS (e.g., Algae) TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC116, FC-126, FC-169, orFC-143.