425 Walnut Street, Suite 1800/ Cincinnati, OH 45202 3957 Cincinnati / Cleveland / Columbus / Taft/ Taft Stettinius & Hollister LLP / Tel : 513 .381 .2838 / Fax : 513 .381 .0205 /wwvv .taftlaw.com Dayton / Indianapolis / Northern Kentucky/ Phoenix / Beijing ROBERT A.

CCoorrpoproart OHcactuphatPiioncssMidicine CCoroporrarte eProdtuctyResponsibly 3M Medica Deparment PO Bcomx s332m20 cr S S.

3M ENVIRONMENTAL LABORATORY.

STUDYCODE : K01-1815 ARL2G-022| [Receipt No.

REPORT EVALUATION OF THE ABILITY OF T5869 TO INDUCE CHROMOSOME ABERRATIONS IN CULTURED PERIPHERAL HUNAN LYWPHOCYTES (WITH INDEPENDENT REPEAT) HNOOTTOOXX SPurbosjteacntce11358914936 - page 10f 26 - RECEIVED HOV a-9ng1994 TOACOLOLY 005605 T5869 - NOTOX Project 11593 STATEMENT OF GLP COMPLIANCE -- cr ----------------------imme NOTOX B.Y.., *s-Hertogenbosch, The Netherlands Trheecesnttudeyditdieosncriofb:ed in this report was conducted fn compliance with the most The OECD Principles of Good Laboratory Practice Which are essentially in conforaity with: The United States Food and Drug Adafnistration.

KSatHherVineeiReneh PAD. | 86HQ.0501 - 0373 n3Md: ESneviyonSmerevniacelsTechnology y 9B00 Buash Aa ve 423199 73 ASPOorBotxPM33N31Sst 2 " 6a7M oo orate A AR R26 - 1016 CDoEcRuTmIeFntIEPrDocMeAssIiLng Cee 7407) (Attn: Section 8(c) Coordinator) OUfSfiEcneovifroTnomxeinctSaulbPsrtoatneccetsion Agency 4W0a1shMingSttroene,t,DSCW20460 Tian "ontain No cB RSuel:foTnaStCe,Apo(ta)ssNiOuTmIsCalE, FCoAr:S#Ac2u7t9e5-T3o0x-i3city Honey Bee Studies on Perfluorooctane Dear Sir: 3T0o4ctiasnseusbumliftotniincgatchied,re1su1l,t2s 2f,r3o,m3r,e4c,en4t,5or,a5l,a6n,d6c,o,n7t.ac8t,8ac,u8t-ehteopxitcaidtey cptaeofstsiasupsoeirruofmo-rsmaeltd (wCitAhS pNeor.f2o7r0m5e:d39b.y3C)e-ntcroammScoinelnycereLfaebrorreadtorya5(PCSFLO)S, S-aonndhHountetyonbeYeso.rkTYhOe4t1wo1sLtZu,diUeKs.were "oTbhseercvoinntgacthteobxieceistyfotres9t6inhovuorlsv.edThpaeinretsiunlgtsthoeftbheiessswtiutdhyvsahrioowusthcaotntcheent9r6athioounrsoCfonPtaFcOtS and Liig3y5J)0o)aw.nadstU5hn0ed.ce7lramsbesoi/tfKhicgtahtoeifocnbloassdcsyhifewimeceaitgfihootrn t(sh4ce.h7Ie8nmiteegmdbaeetvieeo)lnoawplietCdhobmaymNiAOstksEiiLnoosnfefto2ar4l.B11e9em7g7B/o)Kt(gacno(yn1t(a9Ic3tCCB) (1985) (oral and contact, ths contact LDSO would be classified as "moderately toxic".

on : MR rt pXnZt5 MLLEIYEM AW 25 M0 UNITED STATES ENVI16R5OR0NEAMGrEIcNOhTNSAtlLrlePatROTECTION AGENCY Philadelphia, Pennsylvania 1903.20: TRaobfe,rSttAe.tiBniiulst,&EHsoqllister LLP 4128500WaFilrnsutatr STtoreweetr Cincinnati, OH 45202-3957 August 22,2002 ARR26 -- 118C : Dear Me.

AR226_ 151) IN THE CIRCUIT COURT OF WOOD COUNTY, WEST VIRGINIA JACK W.

AR226-1519 30 Sepember 2003 ToMary F.

AR226-0390 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: tPoerafsluPoFrDodSe,caFnCe-s1u2l1f-oXn,atoer, 3aMmmSoanmipulem Esa2lt1;1m2aayndalEs2o56b6e-1r.efe(r1r-ed D1e1c.a2n2e3s3u4l,f4o,n5i5c6.a6ci.d7,.7,8,89.9,10,10,10-heneicosafluoro-, ammonium salt, CAS # 67906-42-7) pRreompaarnokls,: 1T-e(s1t,1s-daimmpeltheylisetahomxiyx)t.ureThoifstmhiextteusrtescuobnsttaainncseaipnprwoaxtiemraatenldy22-2- 2pe6r%fitueosrtonsounbasnteasnuclef,on3a3t-e3,7a%mpmroonpainuoml,sa1l-t(1a,n1d-d3im8e-t4h2yl%etwhaotxeyr)),. 0.5-1.5% All values trheepoarctteudalrecloantceetnotrthaitsiomnixotfurteh.e tNesotcsaulbcsultaatnicoensinwethreetmesatdseamtpolaed.jusTtesftor material was from 3M production lot 1.

eRe fuEiaDngH7c03a59041C55o.n0 AR 6 3 TWO YEAR ORAL (DIET) TOXICITY / CARCINOGENICITY .

PFOA and Associated Salts t a = [ ec =e] Ee p -- Fed |Perfluorooctanate: Static (fish test) 3M Env.

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g6HQ -0800.373 LG3INAL [p1%6--037>3 PHYSICALICHEMICAL PROPERTIES a. s \NAL 5=8 on TESi T SUBSTANCE > 3 Identity:[2r-e(fNe-rrEetdhytlopaesrfBl1u2o2r8o,ocDt-a1n,esuElIfFoOnSaEmiAd,o)oretFhXy-l1a3c.ry(l2a-tPer;ompaenyoiaclsaocibd&, 2- 4) [ethyllheptadecafluorooctysulfonyljaminolethyl ester, CAS # 423-82- 5) Remarks: Material is an amber solid. 0 Lo LR Remarks: Report states that sample purity is 99% or more based on information supplied by Sponsor.