BIODEGRADATION TEST SUBSTANCE Identity: Nre-fmeertrheydltpoerafsluNo-rMooecFtOanSeEsAullcfoohnoalm,idFoCe-t7h9a0n,olo;r mFaM-y3a9l2s5o.be(1Octanesulfonamide, N-methyi-1,1,2,2.3.34,4,5,5,6,6,7,7,8.8,8heptadecafluoro-N-(2-hydroxyethyl)-, CAS # 24448-09-7) Remarks: Material number is an were off-white, waxy not recorded.

AR 226-0455 oe wa : JAN 171980 AbsoArfptteironaoSfinFgCl-e14O3r-al'%Doignemacs December 28, 1979 Conducted at: During: Conducted by: Report by: Reviewed by: SRuibkseirdiLaarbyoroaftorIies, Inc.

Copies +o; E.

ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity:PerfulorooctanesuIfonylmaido(ethyla)cetate;may alsobe referredtoas PFOSAA, FC-128 or as the major component of FC-127, FC-129, FC-1 09, or FC-109-X.

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, or as a component of FC-203A. (1Octanesulfoniaccid)(CAS # 2795-39-3).

/0 Submitted to: BIOSE^RCH, INC.

Repeat Application 28 Day Percutaneous Absorption Study with T-2618CoC in Albino Rabbits Experiment No.: Conducted At: Dates Conducted: Conducted By: 09790ABO485 Safety Evaluation Laboratory Riker Laboratories, Inc.

InternatioRneaslearcahndDevelopineCnotrporation SPONSOR: COMPOUND: SUBJECT: 3M Company FluoradS Fluorochemical FC-143 Ninety Day Subacute Rhesus Monkey Toxicity Study.

BIOACCUMULATION TEST SUBSTANCE Identity: N-methylperfluorooctane sulfonamidoethanol; may also be referred to as N-MeFOSE Alcohol, FC-790, or FM-3925. (1Octanesulfonamide, N-methyl-1,1.2,2,3,3,4,4,5,5,6,6,7,7,88,8heptadecafluoro-N-(2-hydroxyethyl)-, CAS # 24448-09.7) Remarks: Material is an off-white, waxy solid of uncharacterized purity.

AR 226 -- 079/ ACUTE TOXICITY TO FISH (BLUEGILL SUNFISH) TEST SUBSTANCE Identity: ArefmeirxrteudretocaosntPaiFnOiSn,g pFeCr-f9l5u,oroorocatsanaescuolmfponoanteen,twhoficFhC-m2a0y6aolfsoL-be. 3243. (1-Octanesulfonic acid) (CAS # 2795-39-3).

AR 226 - 0797 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) EST SUBSTANCE Identity: Mixture containing Perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206A. (1Octanesulfonic acid) (CAS # 2795-39-3).

Copies to: E.

Submitted to: BIOSEARCH.

AR 226 - 0875 BIODEGRADATION (BOD/COD) ANCE Identity: A mixture containing perfluorooctanesufonate, which may also be referred to as PFOS, FC-95, or as a component of FC-783. (1Octanesulfonic acid) (CAS # 2795-39-3).

ARns-0lqy PRE-1976AETNTVAICRHOMNEMNETNTTAOLLSETTUTDEIRESTOONC.PAEUREFRLUDOARTOEODCMTAAYNE4,S2U00L0F:ONATES /- 2-- 3= Data from Fathead Minnow Study on FC-93 (25% NH4 salt of PFOSinIPA and water), 3M pErnovviirdoendmetnotEaPlAL)aboratory, Aug. 2, 1974.