BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may also be referredtoas PFOS, FC-95, oras a component ofFC-206C and L-5439. (1-Octanesulfoniacdid, 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 501.The testsample is referredtoas L-5439 and FC-206C.

AR 286 _ 0778 BIODEGRADATION (301E) IestsuesTANCE 0000 Identity: ArefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f9l5u,oroorocatsanaescuolmfponoanteen,twhoficFhC-m2a0y6.al(s1o-be Octanesulfonic acid) (CAS# 2795-39-3).

' - AL -- : 3 E.

BACK TO MAIN MICROBIAL RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: Decafluoro(pentafluoroethyl)cyclohexanesulfonate, DEA salt; may be referred to as CS-2070.

Experiment No.: Conducted At: Dates Conducted: Conducted By: Primary Skin Irritation Test with T-3608 in Albino Rabbits 0984EB0368 Pathology and Toxicology Riker Laboratorier., Inc.

InternCaolrresPorldence To:P.

; Paria si THO YEAR ORAL (DIET) TOXICITY / CARCINOGENICITY STUDY OF FLUOROCHEMICAL FC-143 IN RATS (RIKER Experiment No. 0281CRO012) VoLuwe 2 oF 4 ConpucteD DURING AeriL, 1981 - Mav, 1983 RIKER LABORATORIES, Inc. / 3M ConpANY ST.

JEFFERSON MIDICY ens ginoef "DanieolBoaumgh Instittatieosef Anatomy Diet ndChairmen S= i: 6 (aE Oba AR TRECEWED Nov 02:. 1153832 TOXI3COL 3 Philaadetlep)hioa,ie19107 Hoveaber 19, 1982 TDro.xiFcroalongkylinSeDr.viGcersiffith M2Se2Ed0i-c2Pa8al-l0,D2epM3airmtCemesenontttear 55164 DreardDr.havGeripfcfairte ehf:ule ly reVvuibvsecdanccehehdasevbeeleonpieasndtteraqalutaiotCneo.lxyicotFlerosogtnyedtshieanferpteyrseugelovtasanltuoaftcaittohsnese deEe ofEO et, ore atticTihTyeonnttcuilouydreohsuitgehtshattoofFpOarLdoLmdYiuncpeasoevsertno thoaxziacridtytota thcehecodnacmesp.eus even CostinIng voifewFCof143thesneafyacotpsi,niotnh.ere is no need for further developmental toxicology Stncezely, EPT.irvoMefacertssosroh,rallaDannJdiosp?

AR 226.- 0792 SEXUTMIMNAGURIYSHFIONRGWAOGREKNTPSEMRAFNOURFMAECDTBUYRTEHDEBGYEMRUMLATINPALREMCYOMOPNANFIOEASM TEST SUBSTANCE Identity: AbemriexfteurrreedcotnotaaisniPnFgOSpe,rfFlCu-o9r5o,ocotraanessaufconaotem, pwhioochfnmFeCa-yn20atl6s.o (1-Octanesulfonic acid) (CAS # 2795-39-3).

ARRR6 - 0925 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-85, or as a component of L-4647. (1- Octanesulfonic acid) (CAS # 2795-39-3).

FOR _DU PONT USE ONLY.

BIODEGRADATION (301E) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, or as a component ofFC-203.

TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE Identity:A mixturecontainingperfluorooetanesulfonamtaey; alsobe referretdo as PFOS, FC-95,or as a component ofFC-203C and L-5440.(1-Octanesulfoniaccid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecpaoftlausosriou-m, saltC,AS # 2795-39-3) Remarks: The 3M productionlotnumber was notnoted.The test sample isFC-203C and isreferretdo by thetestinglaboratoryas "81-1/8".

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh;i,chmay alsobe referredtoas PFOS, FC-95, or as a component ofFX-3106. (1Octanesulfoniaccid)(CAS # 2795-39-3).

AR226-04[3 estsvestance ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: [2-(N-Ethylperfluorooctanesulfonamido) ethyl acrylate;mayalso be referred to as B1228, D-1, EtFOSEA, or FX-13. (2-Propenoic acid, 2[ethyl[heptadecafluorooctyh)sulfonyilaminolethyl ester, CAS # 423-825) Remarks: Material is an amber solid.