AR226-3367 + Fluorotelomer phosphate aurfactant (H-25435) is a mixture of fluoroalkyi phosphate esters derived from fluorotelomfir alcohols (Figure 1).

AR226-3064 DuPont HLR 904-96 BASKS&L LABORATORY VOS.

PFOS: A 96-Hour ShellDepositionTestwiththeEastern Oyster (Crassostreavirginica) I ACUTE EASTERN OYSTER SHELL DEPOSITION TEST SUBSTANCE Identity:Pertluorooctanesulfonatmea;y alsobe referredtoas PFOS or FC-95. (1-Octanesulfoniaccid,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 testsubstance isa whitepowder.

BIODEGRADATION TEST SUBSTANCE Identity: N-Ethylperfluorooctanesulfonamidmea;y also be referredto as U1464, ETFOSA, ETPOSA, F-6309,or FX-12. (1Octanesulfonamide,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadec,afluoro-N-ethyClA-S, # 4151-50-2) Remarks: Materialisa white solid.Sample purityand lotnumber were not recorded.

COVA-MCE'-*-\ THE DEVELOPMENT SERVICES COMPANY July1,1999 Covance LaboratorieIsnc. 9200 LeesburgPik* Vienna,Virgina22182 Tel:703/893-5400 Fax:703/759-6947 Paul Lieder,Ph.D. 3M CorporateToxicology Building220-2E-02 St.Paul,N4N 55144-1000 Dear Dr.

41220 R.

primary Skin Irritation Test with T-3371 in Albino Rabbits Experiment No.: Conducted At: 0883EB0079 Safety Evaluation Laboratory Riker Laboratories, Inc.

CAS Number 335-77-3(acid)& 67906-42-7(ammonium salt)3M Company Voluntary Use and Exposure Information Profile Perfluorodecane sulfonate 1.

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonawthei,ch may alsobe referredtoas PFOS, FC-95, or as a component of FC-787 or FC787X. (1-Octanesulfoniaccid)(CAS # 2795-39-3).

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may also be referredtoas PFOS, FC-95, or as a component ofFX-3103. (1Octanesulfonicacid)(CAS # 2795-39-3).

CentreAnalyticaLlaboratoriesI,nc. 3048ResearchDrive Phone: (814)231-8032 StateCollege,PA 16801 Fax:(814)231-1253 or (814)231-1580 Ana calReport Fluorochemical Characterization of Surface Water Samples Pensacola, Fi (W2176) Centre AnalyticalLaboratory Report No. 023-014C Testing Laboratory Centre AnalyticaLlaboratory,Inc. 3048 Research Drive State College,PA 16801 3M Environmental Laboratory Contact Kent R.

p. 1 - - $ _ - _ E C) LU M ~ O vO E 0) 2 _ 2 _ .. a, -E (6 gg E Y -0 W W C3 ' a ~ d = z Z3 U N ~ ~ M!

q Katherine E .

DO]Int Arch Occup Environ Health 10 .1007/s00420-007-0213-0 ORIGINAL ARTICL E P. 1 J Assessment of lipid, hepatic, and thyroid parameters with serum perfluorooctanoate (PFOA) concentrations in fluorochemical production workers Geary W .

Er ay ron meron PFOA/PFOS Analysis -- A ---- -- ri en o-- oma1.0 -- ti arnt, 20 ocr sownot Table Of Contents Standard Deliverables Report Contents TphSaertsCaoonvfedhriasLrSedaenrdDnaerdldiDhveeRerepaorbtlleCrosvoeracpkag.eTrhecopnosindesrendcomgpeinls es allpenmetmetdsTape Como ect + Tableof Contents + CaseNarrative + Executive Summar-y Detection Highlights + Methods Summary * MethodAnslyst Summary * Lot Sample Summary + Analytical Results + Summary Report + ChoafCuistondy `Total Number ofPages al Testanexica 1 DEP2.SDWB-000052 CasDeaCN2a0r0r28a0tive TQuhaelirteysuMlatnsuianlc.luAdleldoisnutlitss hfoapvoertbheaevnefboeunednoremveieewteadlforreqcuoimrpelmieanntcseowfiNtEhLeAGLaabnordaatnoyr.y `exceptions are noted below. hTQnhoissptorenemsppoorrtt.astDhiiaollntnooofntbtfhaectrsoerupsrsao.dnudcfeodoienxocleepsthianvfeul,bwoisthopurtovtihdeedwrointecnaacphprdoavaalhoofstth1e laabcocrtatory lSTahabemorptalhtreoereAyrwaiatvtaaelrteasmnapdmerpRaletceuerpierpoetsfe4n.t9edCoinnhiMsarrcephor2t0,we20r0e8.recNeoivaendoamtatlhieesTewsetrAemaorbiscearvDeednvduerring sampla receipt.