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ES 3M ENVIRONMENTAL LABORATORY
AL2261934
Final Report
Analysis of PFOS and PFOA in Aqueous Samples 3M Dyneon, Oakdale Minnesota
Laboratory Request Number: E05-0007
- Method Requirement: 3M Method ETS-8-154.1 (modified)
Testing Laboratory 3M EHS Operations 3M Environmental Laboratory
Building 2-3E-09
- or 935 Bush Avenue St. Paul, MN 55106
Requester
GarAy. Hohenstein 3M Corporation Building 42-2E-27 Environmental Manager, Special Projects, EHS Opns
Phone: (651) 778-5150
motors 34
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Analytical Report E05-0007
Oakdale DJaynnueaornyE20C,G3r0a0b8Samples
he ml Miter samples were colcted on January 4, 2005, fom varios cations at he Dyneon Okc
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appropriate matrix spike solution field for sample collection.
containing
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PFOA,
and
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Table 1. Sample Results Summary.
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2.3 Analysis
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Table 3. Instrument Parametors
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Table 4. Liquid Chromatography Gradiont Program Soo | Tee | own
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C3a.l4iratCiaonlisbtarnadtairodsnwere prepared by spiking known amountsofstock solulions containing PFOA, ePxFtOraSc,teadnidn PthFeOAs[a1m,e2m"aCn]nenrtoas80thmeLcoolflAecSteTdMsatmypplees| .watAer.totaElaocfheisgphitkesdpiwkaetderstsatnadnadradrsdrwaansgitnhgefnrom a0,n0d2t5hengPmFLOAto[1,n2g/mCL].s(unrormoignaatle)iwneorredeprretpomareeds.taTcchuer5acnygcriimtLerciuar.vTehpeoicnatlwiarasteddearcatnivgaetberdafcokretPiFngOAal n`sgalmLpfloerrPeFsOulSt.s wAasqu0a.d0r2at5icn,g1//xLwetiog2.h5 tendg,lLcaflobrrPatFiOonAcaunrdvetwheasPFusOeAd[11.2fittCh]esduartmaofgoarteeaacnhda0n.al0y2t5e1.0 5 ``cTohnecdeanttraawtiaosn unsoitnfgotrhceedpteharkouagrheazecroounutrsiangndthtehefirteisnuglptraonctecsasl.ibraCtailocnucluatrivnegctohnefisrtmaenddaarcdcuracy of `each curve point. Each extracted calibration standard used to generate the final caibration curve met tthheanm0e.t9h9o7dfcoarlaiblraantailoyntaesc,curacy requirementof 25%. Coefiicientsofdetermination () were greater T3h.e2 LOLQimfoirtthoisfaQnaulaysnits,itaastdiefoinne(dLinOEQT)S-8-154.1, is the lowest non-zero active calbration standard inthe curve. Here, the LOQIs 0.025 ng/mL.forall analytes. `3Th3e 1 nSgyisLteexmtraScuteidt-acbaililbirtayton standard was analyzed in trplicate at the beginning and end ofthe. d`aenvailayttiicoanl(sReSqDu)oefntchteeoadneamloyntseipreaatke aovreeraaclosuynsttseamndsutihteabRlyS.D oFforthaellpaenaalkytreest,entthieonretliamteisvewsatsanldeasrsd.than 5% and 2%, respectively, which met method criteria, D3u.r4ingCthoenctoiurnsueoinfgheCaalnailbytriacatlisoenquence, several continuing calibration verification samples i(nCcVonStr)olw.erAelaCnCalVy,zefdortoalcothnrfeeiatnahlayttehse,ipnrsotdruumceendtrreecsopvoerniseesawnidthtinhen2i5a%l,cwahlibcrhatmieontcmuertvheowdas stil crteria. 35 Blanks `Tahnrdefeiteypleds obflabnlkasn.ksEwaecrhebplraenkpatryepdeaisnddeasncarliybzeeddbweiltohw.thAensaalmyptleesp:eakmeatrheoadcobulnantkssi, saolllvbelnatnkblanks, c`rsiatmeprilaefsorweesrteablleissshitnhganthhealLf OthQeoafr0e.a0c2o5unntgs/omfL.the owes! calibration standard, which met method 351 Method Blanks c`Saervterriadlgemaentdhoeldubtilnagnkisthwe2remlp.roefpmareetdhabnyollouasdiinngg t8h0emsLaomfeAexStTrMactTioynpepr|owcaetdeurreonatsotaheC1sa8mpSlPeEs. `Meexttrhaoctdiobnlparnokscewsesr(eglparsespwaarreed,tSoPeEvalcaurartiedtghees,leevtecl)s of background contamination in the overall 352 Solvent Blanks cSaemvyeorvaelr.methanol solventblankswere analyzed to assess system contamination andlor instrument
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Table summarizes the LCS recovery resus.
Table 6. Lab Control Spike Results.
Descriptio
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P3.F7OA [S1u2r"rCo]gwaatseasdded fo al samples and sample spikes o evaluate overall method perfomance. haPneFaOsvAuerr[o1ag,ga2etreCr]eecrcoevceoorvoievefrsi7.ee8s.r0in%y.colAlneacltyetdiscaalmprleessusanadr:e`nsoamcploeespcitkeesfroarngeesd efrroemco6v9e.r0ie%s toT95a.6b%7liwisetsh wA3el.ro8ewc(oSnloeamcmiinepadllaecoenScapecnihtkrsaeatsmiopninofg0p.o0n5t.ngEimnLd)ogaenndoaushilgehve(lnsoomfinPaFlOcoAncaenndtrPaFtiOoSn w1.e0rneg1imsL)omfieelcdasspiekse: much higher than the low spike amount of 0.05 ngimL and therefore not a low spike focoveres were tdRrheeeappptoeortnrtheditdsie.dnvgasTrpohiifeaktbehPleryFeacOicoAcveue[srr1ias,ec2tsy"hroaCfan]nm5gsae%urrdkraifonnfggdoamtaienn73dem.8reaeedftthosoerr1cdir1ain6ttg%ear.tiaa ieAahcnetnduo"atftllhceosorreprhfeeoicrrteece"oddnaifctnoeaernqtaourcnatautltaithloyencbissoalmnteoaectyiiomv1npa1 arycytosSeskdth.emasyted Table 7 below ss the sample spike data and recovers
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