BACK TO MAIN 3048 Research Drive LPhone: (814) 231-8032 State College, PA 16801 .

InternatioRneaslearcahndDevelopmenCtorporation 335 SPONSOR: COMPOUND: SUBJECT: 3M Company Fluorad4D Fluorochemical Surfactant FC-95 90-Day Subacute Rhesus Monkey Toxicity Study.

BIOACCUMULATION TEST SUBSTANCE Identity:N-ethylperfluorooctanseulfonamidoethanol;may also be 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-hydroxyethyl).-, CAS # 1691-99-2) Remarks: Materialisan off-whitew,axy solidofuncharacterizedpurity.

ACUTE TOXICITY TO FISH (BLUEGILL) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may also be referredtoas PFOS, FC-95, or as a component of FC-600. (1-Octanesulfonicacid,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 3M productionlotnurt@ibwears notnoted.

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BACK TO MAIN CEntrE Analytical Laboratories, Inc. 3048 Research Drive State College, PA 16801 www.centrelab.com (814) 231-8032 Fax: (814) 231-1253 or (814) 231-1580 Analytical Report FluorochemicalCharacterization of POTW Effluent Cleveland, Tennessee (W1973) Centre Analytical Laboratory Report No. 023-0141 (Revision 1) Revision Date 3/26/01 Testing Laboratory Centre Analytical Laboratory, Inc. 3048 Research Drive State College, PA 16801 3M Environmental Laboratory Contact Kent R.

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28 Dermal Percutaneous Absorption Study with FC-128 in Albino Rabbits Experimnt No.: Conducted At: Dates Conducted: Conducted By: Reviewed By: dc: M.

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfbnatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component of FC-3031. (1Octanesulfonicacid)(CAS # 2795-39-3).

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-- - i | | | | | - - AR2IE- 0106 EFE-I3 TOXICITY TO AQUATIC PLANTS (E.G., ALGAE) EST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,56,6,7,7,8,8,8- heptadecafiuoro-, potassium salt, CAS # 2795-39-3) Remarks field: "The test substance is a white powder (3M Lot 583) of uncharacterized purity.

SOIL ADSORPTION TEST SUBSTANCE Identity: NN--eEtthyFlOpSeErfAllucoorhooolctoarneFMs-u3lf4o2n2a.mi(d1oe-tOhcatnaonle;sumlafoynaalmsiodeb,eNr-eeftehryrle-d to as 1.1,222,3,3.4.4,5,5,6,6,7.7,8,8 8-heptadecafluoro-N-(2-hydroxyethyl)-, CAS #1691-99-2) Remarks: Material is an off-white, waxy solid of uncharacterized purity.

AR 226 ~ 0782 ACUTE TOXICITY TO FISH (RAINBOW TROUT) IESTSUBSTANGE 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). 2R0e6ma(rLk-3s2:43).

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BIODEGRADATION (WARBURG) TEST SUBSTANCE Identity:Perfluorooctanesulfonylamido(ethyl)acemtaytea;lso be referredtoas PFOSAA, FC-1 28 oras the major component of FC-1 27, FC-1 29, FC-1 09, or FC-1 09-X.