AR 226 _ 3272 ; Co MRA2E_ 3492 -_-- ofvre TRADE SECRET Study Tike H-25914: Static, Acute, 48-Hour `Toxicity Screening Test with Daphnia magna AUTHORS: Laurie D.

p. 1 ~R ~a~ _ 3398 ~ (1 f 2 00004 0 p. 2 1A-R ~ .~6 _ 339~ ,,~~..~.

ARRRE _ 3408" 9 --~ 000130 |n ARRR_G 3i0S @ | %4 | ||| | i aindtehsorDsi:DoaanvliydiJc.lAMetnhod VdaKliimde abteirolnryfLortNhsoerQwuaoonotdi'tsanStitoenp;hoefnPLeowcets'o;rMaorcytAo.sAKaiciosieen';HBuamrabnraSe5.rum DInesltaiwtautrees: AdvionBioSciences, nc. lace,NewYork; "Dupont Experimental Station,Wilmington, peerfnloarincatetd cAogmpoouunds.oyemethodvistoof representative uigitons eheIetpnatotryrohdacuopcmttmiyeuonlndiotnigeibsadltuotthavirrubcieqvuietdounsprresencet,ut5iweolnlastthheeci eniviromnmenatalpter u CTeoammpneugesidesWtooionodnlpliooevfessshieianentdhcsoemvupa.oTbrohotedsbatcrlkaegnr.)oAmdndvclaenoinltyhmsioouere smeeothodl olsiosgtyehnaceve, hcuommapaanrcesedroumtyfpoitcawlobiLobanaOnlytMr icaSlam/ceio cteMchpotadaSns,ch.eernQ tderthieya Acprpolrin scarteiot onftoentahsesbips oanalyatical pprosch eliMuoettighoenoudnlsiagyuitmdmipapllm,etshooadslnbyotyhsodSlRizMdMeonSnmpsSissiGnsg,pleird.m.ShiexateintiLonClTlOwAeDd by gradient nged/amntLdnanodmd0.es05r.uaTghiaonnLrdtaeort+r0an)mgDel.oofAoqsutarhnueicstrtuiraaolnacnerealhtoeg,e9tHrohmoeexntahdoePdcpsatwi lusoro|o nwonantis sacyo wes CeorpeinfwrernaeseyqeuiidtsiiasotbviteornhdohefuvmePlaFmnOeAnidahdbuwmbeaensesrepurrmuemoif,dBPaanFclOkdgAiritochtmsdnSp.ievoynccc o c chrrsoomatatasogmwreaeprhrilceksnyesctteoemco.ifmPiFnOsAepoitntenhticaolnstooulrscensuosf PbFOtAhfrsomotdhsec.aIpncaacoornnster upPs eorenrli2m.e i25neaEriLryMaeDlsiaiiltqoaiuno,toa|ofTdhhumsaensyedrummo.nTshtectaelibraltoiwoenciurivetsowferqeunfisttteidownitohf50g.bed IsrSweyyre 8a1.8annwidt9h0i.

3M ENVIRONMENTAL LABORATORY METHOD ANALFYLSUIOSROOFCPHOETMAISCSAILUCMOPMEPROFULNUODRSOIONCUTRAINNEESEUXLTFROANCATTSE UOSRIONTGHER HPLC-ELECTROSPRAY/MASS SPECTROMETRY/MASS SPECTROMETRY Method Number: ETS-8.97.0 Adoption Date: F-2B-49 Author: Lisa Clemen, Robert Wynne, GlennLangenburg Approved By: 7 /3.

. a =) ema ARQ26 _ 120 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 or 23 22 PREVETNoTnIeONssFetscanocEESs MO MEMORANDUM 8 SUBJECT: FROM: TO: Draft PFOA Exposure Data Gaps Discussion Document =Bn. in CMhaermyicF.aDloCmointnriolk Diision =foil oi Administrative Record File AR-226: PFOS, PFAS, PFOA, Telomers, and Re~ed Chemicals Discuss"iTohne Pautrtpacohseeds dOoncluym,ednatt,edidAeuntgiufsited3a0s, a20D0r2a,ftwEaxspdoesvuerleoDpaetdabGyaEpPsADoatcutmheenrte,queFsotrof the gFuliudoerotphoeldyimsecrusMsainonufdaucrtiunrgiangcoGnrfoeurpen(cFeMcaGl)l aarnrdantgheedTbeyloFmeMrGRefosreaSrecphtePmrboegrra1m2,(2T0R0P2.) tTohihselp draft prior document to the call, was shared with Lynne Harris of FMG and with Steve Korzeniowski of TRP Record Please include file AR-226.

AR ARG - 12 7 FINAL REPORT g 28 32 3 sing 2 erursocchyan) Tes bance oKe s919]rcp Bioconcentrationtestof2-perfluoroalikyl (C=4-16) ethanol [This test wasperformed Clestmamber: 51518) eo Chemicals EviKaurnume LiRberasrey sins, ip 0000014 sists ' STATEMENT RKueChrseumeimceanlLsibEsovraearyun,p1nd Spon ASAHIGLCoA,SLiSt.

OCTANOL/WATER PARTITION COEFFICIENT ~ TEST= SUBS STANT CE OoUBSTANCE Identity: aPserPflFuOorAooacmtamnooniciuacmids,alat,mAmmomniounmiusamltp;emrfalyuoarlosooctbaenoraetfee,rrFeCd-to p1e1n6t,aFdeCc-a1f2l6u,orFoC--,1a69m,moorniFCu-m14sa3l.t,(COcAtSa#noi3c82a5c-i2d6,-1) sRuebmjaecrtksc:ompoTuhned3iMs FpCr-o1d4u3c.tioInt'slopturniutmybwearswnaost snuoftfirceicenotrldyecdh.arTahcteerized, stuhbosutgahnccuerraenndt i0n--fo3rm.a5t%ioCns,inCd7i,caatnedsCitsipsearfmliuxotruoreanofal9o6g.u5e- c1o0m0p%outnedsts.

AR 226_ 06S] PFOS Repeat Dose - Ib 000101 CIYTICS mse 3005 gages vo wor INCORPORATED 301-921-0168 Fax: 301-977-0433 Client: {3BS3MMeETaMCRuEERNDNITsEEECrRAeL2-30DS-EEa2P2A-tR0T2MEaNTno Date Reported: 05/02/2000 Date Date RCeoclelievcetde:d: 0042//1280//21090909-02/26/200( Client ro.itt1e4n5t2ion: Study: 6 ANDREW SEACAT HONTH PFOS STUDY Species: CYNOKOLGUS Rxooen$geas.ioGnp sex hee TSiantg CShORoEke EMRbR RWUSpE Wpohh: 2223 o08oa3oas8s8a8aRi1iid33ds8e fFHToaosesasaeeseann 111 e eecadds mWTMawWe TT E B B #8 E B Bog 3$33 A[A8dReaie Keane Ran 8 eeBB MBoHr B884 oga88 $ii sbetan E 4BO.

AR 226. 0703 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) IEsTsusstANCE 0 Identity: MreifxetrurreedctoontaasinPiFnOgSp,erFfCl-u8o5r,ooocrtaansesaulcfoomnpaotenewnhticohf mFCa-y20a1lsFo. be (1-Octanesulfonic acd, 1.1,2.2.3.3.4,4,5,5.6.6.7.7,8.8.8heptadecafluoro-, potassium salt, CAS # 2785.30:3) Remarks: The 3M production lot number was 1.

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ENVIRONMENTAL ENGR.

TAFT, STETTINIUS 8 HOLLISTER LLP 425 WALNUT STREET, SUITE 1800 CINCINNATI, OHIO 45202-3957 513-381-283a FAX: 513-381-0205 www.taftlaw.com ROBERT A.

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ARR2G 328 467 ARR26 _ 328) --_ oDumronizes66 TRADE SECRET Study Title H-25777: Inhalation Approximate Lethal Concentration (ALC) in Rats AUTHOR: David P.