AR 426 -- 0717 ACUTE AQUATIC TOXICITY IESTSUBSTANC 000E 000 Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1- Octanesulfonic acid) (CAS # 2795-39-3).

AR 36 -078/ ACUTE TOXICITY TO FISH (FATHEAD MINNOW) IESTSUBSTANCE 00 Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95,oras a component of FC-206 or L3243. (1-Octanesulfonic acid) (CAS# 2795-39-3).

ACUTE TOXICITY TO FISH (MUMMICHOG) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may also be referredto as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonicacid)(CAS # 2795-39-3).

FROM PAUI- R WATKir45 iIS99 - 1973) DAp4A i-AT14AM (1808 - 10741 PHONC GnLLA.ua-n V F Ir F SE.RS rowt.. 3U,TE %BOO :..Oo

InternatioRneaslearcahndDevelopmenCtorporation SPONSOR: I"-7STXATERT-U: SUBJECT: 3M Company FM-3422 Acute Oral Toxicity (LD Study in Rats. 50 Wilson P.

BIOSEARCH.

: oF al - AR22G-O u1q Sune 20, 1974 BLOOD LEVELSOFRF/F INSELECTEDEMPLOYEES: Bdeegtienrnmiinnge itnhe19a7m6ouwnetboefgaonrgtaoniscamfpolreinseele(cRt-eFd)IaMndemipnolrogyueneisc tfoluoride (F) ICnontthaecitr wbiltohodf,iuoOruarchseumbijceacltss.haBdevcaaruysiengofdethgereteeschonficeaxlpdoisfufrieculatnide/soarnd hmeembteenrgiohfosfubtjiemcetsneveedsteedd.0 pEearcfhorsumbjtehcettweaatts,inwteerwveireewedliminitaend aitnttehmept TheavGeevheardmiinneadwdhiattiopnotsositbhleeircownotrakctexwpiothsufrleu.orilneemors fsiuucohriadse thhoeuysemhaolyd pSirbojdeuccttss,inwcaltuedreds(u1p)pllyo,ngdeanntdi{srhiocrets,tidmreugfsl,uaeriocc.h,emwiecrael cpornosdiudcetrieodn, i"nxdpovseupreersviosveerry2w0orykeearrss,ag(e2s) l(a3)batreacthonriycawlorskeervrisc,e ienmcplluodiynegesthwosheo wwiotrhked - ilfaotctihiloinftsil,erso(3ac)nhdoaimf(i6i)ccsacowlnotprrrkooeldrsu.sctisn, cl(4o)veweperrosxiomfiftiyvetro oftuheermeicchaelmciocnatlaipnriondgucstkiimon tWhiethnoonrlmyatlwolietxecreaptturieonlse,veilnsor.ganOincefolfuotrhiedeexlceevpetlisownsermeadfohuandd 4torebceonwtithin HLeFngbtuhrnof, tiImnegetnhaetrahla,d wbeeefnousnpdenetlebvyattehde aRm-pFlodyeeveelsinprtohepoprrtoidouncatlitoon tahreent. fWoer a1i5s-o20foyuenadrst,hathaldabeolreavtaotriyonwsorofkeRrFs,(awbiotvhefLotremrearruerxepomsourrae,lsb"u)t nboorne of low magnitude.

ARRAG - 07/8 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) IESTSUBS ~~ T~ ANC 0000E 000 Identity: ArefmeirxrteudretocaosntPaiFnOiSng, pFeCr-f9i5u,oroorocatsanaescuolmfponoanteen,twhoficFhC-m2a0y3.al(s1o-be Octanesulfonic acid) (CAS # 2795-39-3).

: #R226 _ 081 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity: ArefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f9l5uo,roorocatsanaescuolmfopnoanteen,twhoifcFhC-m3a0y31a,lso(1b-e Octanesulfonic acid) (CAS # 2795-3-3).

AR226-1972 CC; R.

AR226-2237 Solubility of C-8 in Water and General Effect of pH The solubility of C-8 in water has been studied and published in the open literature by Shinoda (Shinoda, K., et al, J.

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooetanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component of FC-783. (1Octanesulfoniaccid)(CAS # 2795-39-3).

Cid = Zsgmney IOFN TVHIRTEREO M3ICRCOOBMPIAONLYOGCIOCMAPLOUMNUDTSAGENICITY ASSAYS TY einal Repore spi 1978 By: GVriengMcoiercnytrob7F..ialSShieGmpeohnnee,rtdi,cPshM.iPDcr.roogbrMiaaomnlaoggeirst Prepared for: MG2eednieccroaamllparODefefpiacretsmen S3c.

AR 226. 0799 MICROBIAL INHIBITION (DEHYDROGENASE ACTIVITY) TESTSUBSTANCE Identity: ArefmeirxrteudretocaosntPaiFnOiSng, pFeCr-f9l5u,orooroactsaanecsoifmopnoanteen,twohficFhC-m2a0y6Aa.lso(1b-e Octanesulfonic acid) (CAS # 2795-39-3).

AR226-2377 X-** HCT.