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BIODEGRADATION TEST SUBSTANCE Identity: FPeCr-f9l5u.or(o1o-cOtacnteasnuelsfuolnfaotnei;c amcaiyd,a1l,s1o,2b.e2,r3e,f3e.r4r,e4d,5t,o5a.6s,6P,F7.O7S.8.o8r8- heptadecafiuoro-, potassium salt, CAS# 2795-39-3) Remarks field: The test substance is a white powder of uncharacterized purity.

ARI26-0093 AN ACTIVATED SLUDGE, RPFEOSSP:IRATION INHIBITION TEST Jrap-- WILDLIFE INTERNATIONAL LTD, PROJECT NUMBER: 4546-101 3M LAB REQUEST NUMBER: U2723 aursons I, R.

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ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: N-Ethylperfluorooctanesulfonamide; may also be referred to as U1464, EtFOSA, EtPOSA, F-6309, or FX-12. (1Octanesulfonamide, 1,1,2.2,3,3,4.4,6,5.6,6.7.7.8,8.8heptadecafluoro-N-ethyl-, CAS # 4151-50-2) Remarks: Material is a white solid, lot 505 (cc842-3, F6309, L-1089).

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A(U2rO51% PFOA and Associated Salts Ecotoxicity Elements Title Activated Sludge R espiration Inhibition T es t - F C -1 0 1 5 -X Acute Toxicity o f F C -1 01 5 to the Fathead Minnow, Pim ephales prom elas Growth and Reproduction Toxicity Test with F C -1 01 5 and the Freshw ater Alga, Selenastrum capricornutum Acute Toxicity o f F C -1 0 1 5 to the Daphnd, D aphnia m agna Laboratory or Author 3M Env.

\ CAS Number 307-35-7 4i M _aT7<s Voluntary Use and Exposure Information Profile Perfluorooctanesulfonyl fluoride (POSF) I.

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