AR 226 -- O74!

` ARR26-009 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity: ArefmeirxrteudretocaonstaPiFnOiSng, pFeCr-f9l5u,oroorocatsanaescuolmfponoanteen,twhoficFhC-m2a0y6CalEs.o b(1eOctanesulfonic acid) (CAS# 2795-39-3).

BACK TO MAIN ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: Potassium Decafluoro(pentafluoroethyl)cyclohexanesulfonate may also be referred to as FC-98.

AR226-2396 \ -< INTEROFFICE MEMORANDUM Dates Froms Depts Tel No s S9-AU9-1988 03s43pm ANTHONY J.

Acute oral Toxicity Screen with T-3066CoC in Albino Rats 01981 Experiw.nt No.: Conducted At: Dates Conducted: Conducted By: 0981AR0146 Safety Evaluation Laboratory R:Lker Laboratories, Inc.

April 2. 1'J")% Larryand JcffFor titcalt3CIICgdf2plISand tables.I did thefollowing: useddatafrom 1981 on (beforethatthecountsperyearwere low) fortheemployees in 1997.lookedback to 1981 forallpastfluonnemeasurements twisedthenwnber of fluorinenumaimments peremployee selectedgroupsbased an ountbcrof meLramenTs: 6+.7+,3+. 9+,and 1(>+ createdone chartand one tableforeach group The n- valueon thechatu isthemaximum number of uxfividualsselectedforthegroup.

TOXICITY TO AQUATIC PLANTS (e.g.A,lgae) TEST SUBSTANCE Identity:Perfluorooctanoiaccid,ammonium salt;may alsobe referredto as PFOA ammonium salt,Ammonium perfluorooctanoateP,FO, FC116, FC-126, FC-1 69,or FC-143.

HAZL=CN LAS09;ATORIES AMERICA. 9200 L.EESBLJRC TURNPIKE VIENNA INC.

@HAZLETON wie eONS LN Soonsor: st. pant, Himesota FAL RevoRT 13-Meek Dietary ToxSitciutdyyTStiutdlye:with 180, Ammonium hn Perfluorooctanoate (CAS No. 3825-26-1) Guideline 82-1 Author: Matthew J.

AR 226 - 0838 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TESTSUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-600. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8- heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The 3M production lot number was not noted.

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).

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".