AR226-2797 Du Pont RLR 150-88 POR DP PONT OSE ORLY Study Title IN VITRO BIOCGMPATABILiITY EVALUA.'

FOR DU POST USE ONLY AR226-2928 Approximate Lethal Concentration by Inhalation (ALC) of Haskell Laboratory Report No. 279-85 E.

Z*7 REV - tSTA*.3t*CEHAX E. 1.

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.

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

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).

\ FAMMTEIINNUUOFTTEEFSSLUOOOFFROMMCEEHEEETTMIIINNCGGALS AugFuAsTEt O1F6, FL1U98O3ROC=HE8M:I0C0ALAS.M.

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".

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 .

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: _nnsEZRRS PWROORDKUSCTS DEPARTMENT : W37 4D.IE3E.

ARU6-0OO6 g ) FUNDAMENTAL AND AFFUED TOXICOLOGY 4. 972-976 (1984) Cholestyramine-Enhanced Fecal Elimination of C arbon-14 in Rats after Administration of Ammonium [14C]Perfluorooctanoate or Potassium [14C]Perfluorooctanesulfonate Ja m es D .

mm cyuKiSHrrtflc: E. 1. d u P o n t d e N e m o u r s S C o m p a n y IN C O R PO R A T E D W i l m i n g t o n , D e l a w a r e 19898 POLYMER PRODUCTS DEPARTMENT EXPERIM ENTAL STATION PERSONAL AND CONFIDENTIAL c c : A.

i4l.-2fc-03T5 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identify: Perfluorooctanesulfonyl fluoride; may also be referred to as POSF, or FX-8. (1-Octanesulfonyl fluoride, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, CAS #30735-7).