ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity:Mixturecontainingperfluorooctanesulfonawtheich may alsobe referredto as PFOS, FG-95, or as a component ofFC-201 F. (1-Octanesulfonicacid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-p,otassium salt,CAS # 2795-39-3) Remarks: The 3M productionlotnumber was not noted.

WATER SOLUBILITY TEST SUBSTANCE Identity: PFeCr-f9l5u.or(o1o-cOtacnteasnuelsfuolnfaotnei;c macaidy,a1l,s1o,2b.e2,r3e,f3e,r4r,e4d,5t,o5,a6s,6P,7F,O7.S8,o8r,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The test substance is a white powder.

AR226- 0o4H ACUTE TOXICITY TO THE SALTWATER MYSID LE-F TESTSUBSTANCE Identity: PFeCr-f9lu5o.ro(o1c-tOacnteasnuelsounlaftoen;icmaaciyd,al1s,o1,b2e.2r.e3f,e3r,r4e,d4,t5o,5a,s6,P6,F7O,7S.8o.r8.8heptadecafluoro-, potassium salt, CAS # 2795.35-3) fRreommar3kMsl:ot nuTmhbeetres2t17s.ubsStaamnpcleeiws aaswhsittoerepdowudnedre.r Sample ambient was taken conditions pNrMioRr taontdesetilnegm.enPturailtyandaeltyesremsinteedchtnoiqbuees9.0.49% by LC/MS, 'H-HMR, 'F- METHOD Method: OPPTS 850.1035 Type: Static acute GLP: Yes YSpeeacriecosm:pMlyestieddo:psSitsudbyahcioampleted 1999.

Cnr rare Sy Given ees DEP LES SERVICES + S15i339i0288 [PO aevvnizaamens isiissa | GOUSRGR'S PRESS GRFICE + 95596575 oz ome giao WE torte Fax sore se - ARRRG_ SOL z . . mpm . ware:n i2. 00 Ei mdsvrmir TTEhVeaer0HiaaKnmaoonrnsa,wtnwihae,oS2ob3u3t0wt5ivsree. } . .

AR226-3129 TRADE SECRET Study Title H-24119: Local Lymph Node Assay (LLNA) Laboratory Project ID: DuPont-3324 AUTHOR: Gregory S.

BOILING POINT TEST SUBSTANCE Identity:N-ethylperfluorooctasnuelfonamidoethanolm;ay alsobe referretdo as N-ETFOSE Alcohol,FC-10,or FM-3422.

HAZLCNCCN W A S H IN G T 0 N 9200 LEESBURG PIKE VIENNA, VA.22 182-1599 CEIV, SEP 2 0 1993 GENOTOXICITY TEST ON T-5711.1 e,,\ 3M -k 0 C0 IN THE IN VIVO/IN VITRO UNSCHEDULED DNA SYNTHESIS AND CELL PROLIFERATION ASSAYS IN RAT LIVER CELLS FINAL REPORT AUTHOR Maria A.

TOXICITY TO AQUATIC PLANTS (E.G.

AR 226-0096 EEF CHRONIC TOXICITY TO EARLY LIFE STAGE OF FISH TESTSUBSTANCE Identity: PFeCr-f9l5u.oro(o1c-tOacnteasnuelsiuolnfaotnei;cmaaciyd,al1s,o1,b2e,2r.e3f,e3r,r4e,d4.t5o,5a,s6,P6,F7O.7S.8o.r8.8heptadecafluoro-, potassium salt, CAS# 2795-35-3) Remarks field: taken from 3M lot nuTmhbeerte2s1t7.subSsatmapnlcee is a white powder. was stored under Sample ambient was conditions prior HMR, "F-NMR atondtesetlinegm.enPtuarlitayndaeltyesremsitneecdhntioqubees.90.49% by LC/MS, 'H- METHOD TMyeptheo:d:FlOowE-CthDro2u1g0h, OPPTS chronic 850.1400 GLP: Yes SYpeeacriecso:mpPlietmeedp:halSetsudpyrcoommepllaested 1999.

AR226-010 | PFOS: `A FLOW -THROUGH LIFE-CYCLE TOXICITY TEST WITH "THE SALTWATER MYSID (Mysidopsis bahia) FINAL REPORT `WILDLIFE INTERNATIONAL, LTD.

SMMedicalDepartment .

AR226-2365 Manage Existing C-8 Products and Processes The meeting will be held at 8:00 am on April 2, 1998 in CBP 702-1242 (contact is Pinchot) with an audio connection/to MM (B21 Downstairs Small CR % 883-3615, contact is Chapman) and Rik Brandenburg at OH (947-1648).

AR226-2456 "DANIEL A.

MICROBICS MICROTOX@ TOXICITY I'EST TEST SUBSTANCE Identity:Mixturecontainingperfluorooctanesulfonawtheich may alsobe referredtoas PFOS, FC-95, or as a component of FC-3017. (1Octanesulfoniaccid)(CAS # 2795-39-3).

AR2F26-E01FI% ACUTE TOXICITY TO AQUATIC INVERTEBRATES (E.G..DAPHNIA) TEST SUBSTANCE Identity: aPserPflFuOorSooLcitsaanlet,suFlCf-o9na4t,eo,rLFiCt-h9iu4m-Xs.alt(;1m-aOcytaanlessoubleforneifceracriedd,to 1,12,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, CAS #20457-72.5) lithium salt, R(aepmparrokxism:atTehley t2e4s.t5s%amtpesltesiusbastmainxcteuraeonfdt7h5e.5te%stwastuebrs)t.anNcoecianlwcaultaetrions `twheerteesmtasdaemptloea.djustfor the actual concentrationofthe test substance in METHOD Method: Not noted.