: : Taft/ x) 25 Walnut Set SiteC1i80r0cCianCnva OsHC4o52m0b2a3t9/5a7o:n51i3n3s81a2n8s3h8lsFaxe:r51r338s10i20K8teacSkttyettFiroobwonlsctSeorep4mp seapys ian cam GEHQ-B0-273 AL 826-390] 2g2 June 12, 2000 fu TSCA Confidential Business Information Center (7407M) EPA East - Room 6428, Attn: Section 8(e) & FYI U.S.

.. 3M StLaafrfryViRc.eZParbeels,enMtD, MPH and Medica Director 3M Medical Department AR226-0002 P3OMBCeonxte3r3,2B2u0ilding 220-2502 S6t5.1P7a3u3l 5M1N815O5f1f3i3c-e3220 April 20, 2000 Dr.

: AR226-0102, DIETARY ACUTE MALLARD DUCK STUDY EE-II TEST SUBSTANCE Identity: Perfluorooctanesulionate; FC-95. (1-Octanesulfonic may acid, a1l,s1o,2b.e2,r3e,f3e,r4r,e4d,5t,o5.a6s,6P,7F,O7,S8,o8r,6- heptadecafluoro-, potassium salt, CAS # 2795-39-3) fRreommar3kMs:lot nuTmhbeetres2t17s.ubsStaamnpcleeiswaaswhsittoerepdowudnedre.r Sample ambient was taken conditions NprMioRr taontdesetilnegm.enPutrailtyandaeltyesremsinteedchtnoiqbuees9.0.49% by LC/MS, 'H-HMR, "F- METHOD Method: OPPTS 850.2200, OECD 205, and FIFRA Subdivision E.

Covance Studies AR226-0/68 The attached report summarizes the results from the assessment of `mitochondrial bioenergetics of hepatic mitochondria isolated from rats treated for 3 weeks with one of 4 doses (plus control) of dietary FC10.

BESTCOPYAvalLABLE ARR26-0176 #53 -- m EE |D E mtEn tn -- nT 0E tnE I n deE s S-- sS Sn somes + talliedthe numberofDuorinemeasurementsperemployee. 04277 ' 2 8 " Q : Employees wit 8 Decatur Fluorine Values for Employees with PFOS Measured in 1997 e . h at last 8 Fluorine Values (n=28) jo `+ wn 4-4-40 (ppm) FB JE EEE EE BI

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AR226-0335 VAPOR PRESSURE TEST SUBSTANCE Identity: UN1-E4t6h4y,lpEeFrfOiSuoAr,ooEcttaPnOeSsAu,lfFo-n6am3i0d9e,;ormaFXy-1al2s.o be (1- referred to as hOecpttaandeescualfflouonraom-iNd-ee,th1y,l1-,,2.C2,A3S,3.#4,441,551,5-,560,63,)7.7.8,8,8- 9Re9m%arbkasse:dMoatneriinaflorimsaatiwohnitsuepspolliied.d RbeypoSrptonsstoart'ess rtheaptressaenmtpalteivpeu.ritTyhies lot number was not recorded.

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yes EPrlSP Meeting f GrNeageFri Org.TECE Tashis_Jasaa TcB Jobod. leur cep "ray Williams (cB Cafe EPA Nek Pater ofer/ EETD Gem; Newvesy DT roslate Lbs PLoymmeoNraziuse <S@<TP) DAVID RURAL 5 N Ganga Don omen) Duper Aw Pork SPT AR226 _ 101k Pleo swe feu Alaa | 202260 7/7 28-860 1538 202 26D 2364 202-260-396 21-260 - 122 202- 260-~ SOS 30a Bbe - S354 22022.-991544-.562223) 302-999 29/5 362. 695 ~2\C 200 7R- S22 Sontain NO CBI JER |

ARLZE_--~ 1048 3MMCompany FINAL REPORT Epidemiology, 220-3W-05 Medical Department 3M Company _stPau.MNssM4 Date: October 11, 2001 TPietrlfel:uoAroLoocntgaintouadtien(alPFAOnaAl)ysLiesveolfs SinerRuelmatPieornfltuoorLoiopcitdaannesduHlfeopnaattiec(CPliFnOiSca)laCnhdemistry FTelsutorRoecshuelmtiscfarloMmeMdaiclaelESmuprlvoeiyleleanPcaertPircoipgarnatms of the 1994/95, 1997 and 2000 Study StartDate: July 1, 2001 IPrRoBtoAcpoplrNouvamlber (not applicable) ExeXmpt Expedited IRB Approval Date: program) (not applicable as these data are from a medical surveillance Principal Investigator: Co-investigators: Study Director: Geary W.

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TELOMER RESEARCH PROGRAM 1200 Soputh HrayesiStemet oAingion, Vpigena 2e2202-6050 Feary 14,200 WV : ETE = Clariant CUPON=R Z5 o3n2 MarFy Dominiak VUEo.ESo.AoEEPnvonierornam5roe8ncttoa3lPrrkohteoctaoionAgency Er onaca@esaor =a2z 5=52 =z B59 oer TBrehTSromoEersR.1ei5seU7naS8c.h5EP5Ero1g0sa7m8a(1cr0TsoAPmrar)sassetsmcmlaorgreomcoemaop5nrbeAs.

. ares : - Af ; AR 226 -- |326 : RECEIVED WIIN-6 PH 2 1S ASAHI GLASSCO., LTD June 2, 2003 UMsS.S.MEanrvyirDoonmmiennitaakl Protection Agency EPA East, Mail Code 7405M W1a2s0h0iPnegntnosny,lDvaCni2a04A6v0enue, NW ARRr 326 Dear Ms.

M226 1499 - -- Towmu TRADE SECRET Study Title Perfluorooctanoic Acid: Toxicokinetics in the Rat Laboratory Project ID: DuPont-7473 8 2SpSgTR= a= z3=3 25 8 > TEST GUIDELINES: OU.PSP.TESPA87H0e.a7l4t8h5,EfMfeetcatbsoTleisstmGauinddePlhianersmacokinetics 1998) `SeOcEtCioDnG4u:idTeolxiinceoskifnoerttihces,TeNsot.in4g17of(C1h9e8m4i)cals AurHoR: Raymond A.