Document g2d0vQjNJzLQ1kZ8MRJX3zVDQ

J Cro Vice rsdn. 3St0aSrpkeeiGartoyuMpaterial 2 fag- 0699 - 333 S3SMiFCeante0ir BiSt8i14ng02000 815758001 Fux SM iin | May 26, 1999 gepa-Oi 8sg cerresun 0008117728 = 238 DAoTcTuNm:enStecPtrioonce8s(si)ngCoCoerndtienrat(o7r407) VD on 7 0000 w 7 OU0f1SfMiEcSneveoifreoPnonmlleunttiaoln PPrroetveecnttiioonnAagnedncTyo,hxicas e N PTY LDEH - 0-=373 Washington, DC 20460 Re: TFlSuCorAoc8h(eem)iScaUlPsP-LDEocMkEeNtTNoAsL. N8OETHQI-C1E1:80S-u3l7fo3n;at8eE-HbQa-se1d18a0n-d3C7a4r;boSxEyHliQc--0b3a8s1ed- 0394; 8EHQ-0598-373 ~ Dear Sir = s3uMlfoCnoymlpaanndycairsbsouxbymliitct-ibnagsethdifslnuootrioccehteomiscuaplpsle(FmCesn)t. its previous submissions on 2 2253 z On May 15, 1998, 3M submitted a TSCA Section 8(e) notice summarizing analyses of" 85 tbphelerosfoeldusosereroraaoacsntaaamlnpyelsseeusslfwfoernroaemteptrh(oePvgFieOdnSeed)raailnapvoepprauyplleatroiweonnlteiwvtehlleisdc(Phuednredfmeloruno1sr0to0roacptipeab)nd.etShFueulrpftrohenesaretnedc:eteaCioulfrsroenn3t SJaunmumaaryroyfotfhiHsuymeaarn. SSeirnac,eHtehaatltthimaen,d3TMoxhiacsolreofgiynDedatitas wanhailcyhti3caMl mseutbhmoidtotleodgtioeEsPfAor in dseertaecstaimnpgleasn.d measuring PFOS and other FCs and has collected and analyzed additional Tinhdeivriedsuualltsoorfptohoelseedahnaulmyasnessaerrea ssaummpmlaersizweedreinptuhrechaatsteadchferdotmablceh.emOivcearl 3o5r bliotosloogfical speurpfplluyorcionmaptaedniceasrbaonxdylsiccraeceindesd(fPoFrCbAoSt)h. peInrsftlruurmiennatteddetseucltfioonnatleismi(tPsFaSr)e aensdtimated to be aanbaoluyts2es00repsputltiendtihnetsheera.detInecatdidointoifosnevtoercaolnfaidrdmiitnigontahlePpFrSesseanncdeoPfFPCFAOsS,in thhuemsaanmpsleera `cTohmepPoFuSnsdsintchlautdearae nbeulmibeeverdotfo3bMe mpertoadbuocltist,eassowfeoltlhears cfeurntcatiinonnaelwllyy-diedreivnittiifzieeddPESs waendr/eorprreesseindtuaaltsoiwnePrFSavmearnaugfealcetvuerlisn(gtypprioccaelslsyes0..5T-5heppPbF)SsthdaentPeFctOeSd. inThtheePseCraAasnalyses ipdpebn.tiFfiiveed oitnhcelrudPeFpCeArfSluwoerroeocatlasnoodaettee(cPteFdOAat),lewvehliscohfwSa0s0fpoputnodraltesas.veTrhageesloeuvrecles oofft3hese five compounds is uncertain, but it is unlikely that 3M is the only source. 72130 000001 . Vory-- 36. 1993 -- Page2 qAusanitnidtiycoaftesdoimnethoefatthteacahnaeldytteasb.le,Pestnadnidnagrdsymnattheersiiaslofiss tnaontdyaertdavmaaitlearbilael,tococnocnefnitrrmattihoen information for these compounds should be considered preliminary. As previously discussed with EPA, 3M's epidemiological studies of its own workers indicate no adverse effects at part per million (ppm) levelsof PFOS and other FCs. Accordingly, 3M does not believe that PFOS or other FCs found in human sera present a substantial risk of injury to human health. If you would like additional information, please contact Dr. William Weppner at (651) 733-6374. Sincerely, Wes, 5 Charles Reich Group Vice President Specialty Material Markets Group Attachment 000002 |{ -- | [SB ulfatebe red Fuoa rochemical Heentiined a Toman Sere | Reals vert Wendy Contirmeaze|e [w Gros asn v | [[CCHSFF7I7S5O022NNG(CCiI2TCCI0N0C)HCO0): [5S0o0p0p01S5pppbbGoappp))| |v v|| J[CCsorri1i7s5o02s8 CIB) CIaC00 TT f[e5v0i0pmtpetd-aSt5p0p0bpappo)| ] Nov sndavd ] eral [Carboxylic acid-based FiuorocdehnetendmnTirucmaan tSesra ~ iiE Formula EimdRageinsen (Aversgr Ee] WdenttyContirmed?en| f[eC7 EmFsTcSCo0o0.: TT evimatpedaatg500pp[ t | v Nosandard1 materi [J[C7 cCOohoFFr1Ia97ccC0o000s-:: Jfesestsiiimmamatueeedddaaat1t50i00000ppppttp| || NNv oosstaandnarddmaaterriealn| Say cc on o HFcC.mEcm S,MMbSddnoce nosmapnadrion ntwriihls,at nadimecs 2 WIhPeLreCEnoSsNtSanUdSardmuatgehriPaleirsoamvainlacbele,nidaendtifiucaatmiotn oisgbpahse:doFnsrteaosponeabslTeoinstierpecMtaotimonoSfpHePrLoC-ESMSMSdata . ol oe 28s <