C-- 17-1?

SOIL ADSORPTION (METHOD DEVELOPMENT /PILOT STUDIES) TEST SUBSTANCE Identity:N-ethylperfluorooctasnuelfonamidoethanolm;ay alsobe referredto as N-ETFOSE Alcoholor FM-3422. (1-Octanesulfonamide,N-ethyl1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyly, CAS # 1691-99-2) Remarks: Materialisan off-whitew,axy solidofuncharactedzed purity.

BIOSEARCH, INC.

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component of FC-780B. (1Octanesulfoniaccid)(CAS # 2795-39-3).

BIOACCUMULATION (ANALYTICAL ONLY) Err--7 TEST SUBSTANCE Identity: PFeCr-f9l5u.oro(o1c-tOacnteasnuelsfuolnfaotnei;c amcaiyd,a1l,s1o,2b,e2.r3e,f3e.r4r.e4d,5t,o5,a6s,6P,7F,O7,S8,o8r,8heptadecafluoro-, potassium salt, CAS # 2795.39-3) Remarks: Twhaes treesctosrudbesdtoanncteheispauriwthyi.te powder.

ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: Perfluorooctanoic PFOA ammonium acid, salt, ammonium Ammonium salt; may also be referred perfluorooctanoate, PFO, to as FC- 116, FC-126, FC-169, or , ammonium salt, CAS# 3F6C2-51-4236.-1()Octanoic acid, pentadecafiuoro- 1R4e3m.arIkt'ss :puritTyhweas3Mnoptrsoudfufcitciieonntllyotchnaurmabcteerriwzaeds,8t3h.oTuhgeh tceusrtresnatmipnlfeorimsaFtCio-n ainnddicCastepseriftlisuoaromiaxntaulroegoufe96c.o5mp-o1u0nd0s%.test substance and 0 -- 3.5% Ce, Cr, METHOD: Method: Not noted.

AR R26 0787 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) IESTSUBSTANCE ~~~ 0000 Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206 or L- 3243. (1-Octanesulfonic acid) (CAS # 2795-39-3).

BACK TO MAIN ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity: Potassium Decafluoro(pentafluoroethyl)cyclohexanesulfonate may also be referred to as FC-98.

BIOCONCENTRATION TEST SUBSTANCE Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N1:-1E,2{,F2O,3S.E3.A4l,4c,o5h,o5l,6o,r6,F7M.7-,384,2828.

BIOCONCENTRATION (DISTRIBUTION COEFFICIENT) TEST SUBSTANCE Identity:N-methylperfluorooctanseulfonamidoethanolm;ay alsobe referredtoas N-MEFOSE Alcohol,FC-790, or FM-3925. (1Octanesulfonamide,N-methyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-N-(2-hydroxyethyClA)S-,# 24448-09-7) Remarks: Materialisan off-whitew,axy solidofuncharacterizedpurity.

Bio)/dynamics Inc.

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperiulorooctanesulfonatew,hich may alsobe referredtoas PFOS, FC-95, or as a component ofFC-206A. (1Octanesulfoniaccid)(CAS # 2795-39-3).

BACK TO MAIN The complete titles of the reports reviewed by Dr.

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BIOSEARCH, INC. p.o.box 8598 philesdelphipae.nnsylvania19)01 t e Ie p k o n e 2 1 5 848-4499 Submitted to: Material: Sample Received: Date of Report: Test: Object of Test: Method of Test: 3M Company 3M Center St.