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Fluoroc Sample Cr=ntreAnalyticalLaboratories,Inc. 3048 Research Drive Phone: (814)231-8032 StateCoilege,PA16801 Fax:(814)231-1253or (814)231-1560 Ana"-calRepo4 FluorochemicalCharacterizatioonf DrinkingWater Samples Columbus, GA (W2336) CentreAnalyticalLaboratoryReport No. 023-007F TestingLaboratory CentreAnalyticLaalboratoryI,nc. 3048 Research Drive statecollege,PA 16801 3M Environmental Laboratory Contact Kent R. Lindstrom Bldg.2-3E-09 P.O. Box 33331 St.Paul,.MN 55133-3331 Phone: (651)778-5352 Reques.ter KrisJ.Hansen,Ph.D. 3M EnvironmentalTechnology & SafetyServices Bldg.2-3E-09 P.O. Box 33331 St Paul,MN 55133-3331 PAGElOF5 Introduction Resultasrereportfeodrtheanalysoifsa serieosfddnl(iwnagtersamplesreceivebdyCentre Anafykd LaboratoriesI,nc.(Ceritref)rom the3M EnvironmentaLlaboratoryT.he samples were collectefdrom Columbus, GA. The Centrestudynumber assignedtothe projecits023-007. Specififcluorochemicaclharacterizatiboynliquicdhromatography/tandem mass spectrometry (LC/MSIMS) was requestedforallsamples. A totaolf16 sampleswere receivedforanalysis. The samples were preparedand analyzedby LC/MS/MS forthefbllomnglisotffluorochemicals: Table 1:TargetAnalysis -Compound Name PerfluorooctanSeuffbnate PerfluorooctanSeulfonviamide -Perfluoro6ctanoate Acronym PFOS -PFOSA POAA Data generatedinsupportof thisstudywas generatedaccordingto USEPA Good Laboratory Pracfioes(GLPs). The analyticamlethod used was validatebdy Centre.The validatiopnrotocol and resultasre on filweithCentre.Data presentedhereisthehighestqualitdyataavailablaetthis time. 2 Sample Receipt The samples were submittedinindividuapllasticontainersand were not preserved. Sixteen individusaalmple containerswere received.Samples were receivedon 02115100.The samp le collectidoanteswere notsupplied.Chain-of-custodiynformatonispresentedinAttachmentA. 3 Holding Times The analybcalmethod used was validatedagainsta maxknum holdingtime of 14 days. 'The stabiliotfytheanalytesofinteresftorlongerperiodshas notbeen determined. PAGE20FS 4 Methods-AnaVicaland Preparatory .4-1 LC/MS/MS 4.1.1 SwnplePreparatifoonrLC/MSIMSAnalysis Sampleswereinititarlelaytewdfth200uL of250 mg/L sodium thiosulfatseolutiotno remove residualchlorineS,olid'phasee,*acdon (SPE) was used to preparethe samples for LCIMS/MS analysisA. fo"Hliliterportioonfsample was transferred.atCoisSPE carbidge. The cartridgweas firsetlutedwith5 mL of 40% methanolinwatersolutionT.he eluatewas discardedand the SPE column -wasthen elutedwith100% methanol. A 5 mi portionof methanolwas collectefdoranalysisby LC/MS/MS. Thistreatmentresultedinan eight-fold concentratioonfthesamples priortoanalysis. 4.12 Sample Analysisby LCIMSIMS InHPLC, an aliquootfexftd isinjededand passed througha liquid-phascehromatographic column. Based on the affiniotfythe analytoforthestationarpyhase inthecolumn relativteo theliquimdobile phase,the analyteisretainedfora characteristaimcount of Ume. Following HPLC separationE,SNS providesa rapidand accuratemeans foranalyzinga wide range of organiccompounds, includinfgluorochemicalsE.lectrospraIysgenerallyoperatedatrelatively. mildtemperaturesm;oleculesare Ionizedf,ragmented,and detected.Ionscharacteristoifc known tuorochemicalsareobserved and quantitateadgainststandards. A HeWett-PackardHPI 100 HPLC system coupledtoa Micromass UltimaMS/MS was used to analyzethe sample extractsA.nalysiswas performed usingselectedreactionmonitoring (SRM). Samples were extractedon 2/24/00and analyzedby MSIMS between 2126100and 2/27/00T.he HPLC and MSIMS methods used foranalysisand instnimentparameterscan be foundInattachmentD. 5 Analysis 5.1 Calibration A 7-p6intcalibratiocnurvewas analyzedatthe be4inningand end ofthe analyticaslequence forthecompounds of interesTlhe calibratipoonintswere preparedat 0,25, 50, 100,250, 500,and 1000 ng/L (ppt)The response ofthequanttabonionversustheconcentratiownas plottefdoreach point Using linearegressionwithI/xweightingt,heslope,y-intercepatnd correlaticoonefficie(nrt)and coefficieonftdeterminatio(nrjwere determined.A calbmton curveisacceptableW r2:.0.98(5@ > 0.970). . Calibmtonstandardsare preparedusingthesame SPE procedureused forsamples. Calibratiocnheck standardswere analyzedperiodical(leyverythreeto fivesample injections) throughoutthe analysissequence. Compliance is obta7inedK the standard analyte concentratonsam within+/-20% ofthe actualvalue. For theresultrseportedhere,calibraticorniterwieare met PAGE30F5 5.2 Blanks Extmcbon blankswere preparedand analyzedwitheveryextracffobnatch of samples. The extractiobnlanksshouldnot have any targetanalytespresentator above theconcentratioonf thelow-leveclalbratonstandard.For thesesamples,theextractiobnlankswere compliant. Instrumentblanksinthe form ofcleanmethanolsolventwere alsoanalyzedaftereveryhighlevelcalibratisotnandard,and afterknown high4evelsamples. Again,theblanksshouldnot have any targetanalytespresentat or above the low-leveclalibratisotnandard. For the samples presentedhere theinstrumentblanksam compliant 5.3 Surrogates Surrogatespikesarenota component oftheLC/MS/MS analyticamlethod. 5.4 Matrix Spikes Matrixspikeswere preparedfor every sample at a concentrationf 100 ngA- using all compounds ofinterestMatrixspikerecoveriesaregiveninAttachmentC. Fieldspikeswere alsopreparedon severalsamples ata concentrabonof 100 ngIL usingall compounds ofinterestFieldspikerecoveriesare alsogiveninAttachmentC. The fielsdpike resultfsorsample MC-529H gave recoveriesforallcompounds of approximately1000 indicatintghatthissample was possiblyspikedat1000 pptinsteadof100 ppt 5.5 Duplicates Allsamples were analyzedinduplicate.R.esultsaregivenalongwiththesample resultsin AftechmentB. 5.6 Laboratory Control Samples Milliwqaterwas spikedwithallcompound ofinteresatt25.and 250 ng/L.AJIrecoveriesforall compounds were between 70-130% ineach LCS. 5.7 Sample Related Comments Fieldblanksamples consistedof empty wntainers. FortymuliliteomftypeI waterfitered througha hypercarbcartridgweas added to the empty containerand analyzedinthesame manner as theothersamples. 6 Data Summary Pleasesee Attachment B fora detailedlistinogftheanalyticraelsults. 7 DatalSample Retention Samples are disposed ofone month afterthe reportisissuedunlessotherwisespecified.AJI electronidcata is archivedon retrievablmedia and hard copy reportsare storedin data foldermsaintainedby Cente. PAGE40F5 8 Affachments 8.1 - AbchmentA:Chefw@d-CustDdy 82 AttachmentB:Resufts. 8.3 AttachmentC:.MatriSxpikeRecoveries(Fieldand LaboratorSypikes) .8.4 AttachmentD: LC/MSIMS Raw AnalyticaDlata 9 Signatures /lohn M. FlahertyM,86 IndustriSaelrvicesGroup KevinJ Lloyd,Vic;President Date ac(-" -oo Date OtherLab Members ConMbuOng toData Enaksha Wickremosinhe Karen Smith PAGESOF5 @g mLO 3 Chain of Custody. p !D co 74 P) p @b, p pa M 0 0 CL 0 0 C5 ;a C) CL cr --c TLAA 30 CD > @3 :IcC0=cL cr 0 CL 0 0 0 0 10- Report Results 13-14 ise. to:'; 9! 0 z 0 3 n c, L4 0 00 CIL' a N CL 3 )0 FA 4 '-4 =r CL L'a -0.01 2. a CL rr 3 0r cn 06 CD CL .1 HN03 cr 0 3 0 H2SO4 cr m VOCS 0 10 None cr Pr i Other Total Number of Containers ;L ty F" --@j F" 9It >i J2 Up m 0 limmago MIWAmi iomw low riwo -,ON -7 3M Envii Form 3aRS -PM ShippinAgddress: 3M Bldg.2-3E-09 935 Bush Avenue St.Patd.MN 55106 mental Laboratory Telephone. Sarmis (651)"84940 -t - @ --- FAX: (651)T704176 S. -- -- Contact Name i@e- Company Malling Address gNj IA3,ii2 0 EL City,State. zip cwr Telephone SpecialInstructionasnd/orgpecifk RegulatoryRequirements! (moviod,firnokfdoloctknfopotlkvunb. sic) Chain ofCustody/Reque, ProjectID/ProjectName Template Pr6ject Lesid -.Dept.# (main) )rLaboratoryAnalytical I-A I rtDud Date InternalDue Date Class/Job/MP ect#OD140:5@5 17131 A- A Date Available )5= FAX# Date Due' Contract Lob C- -Preservatives: c Li &A 0z C(3a E 00 Item ClientSample IdentiricaUon I. i=-B 2- Mf_:-!png -si@-6 P)A) 3. nj L- S.Wg -5@l -@r I -" pivI=:PAl2 -4- rnL-5:!4VA-@!& it2f-PIA,) 5. M C - S2Q@,V_511 tg 75 -fl A) 6- nj L -is 7. -i @@@ AA -PIA) 3M LIMS# Date Sampled Time Sampled A)IA Matrix/ Media Enter number ofcontakwrsofeach 9. 10. Collectedby (print): Item .0 f\muftlk3wnl Collectors signature: 71 Date.', _,Shlopid Via! Recel ved Milati Sample Condition Upon Receipt: 0 Acceptable 0 Other Temperature: c 0 Received on Ice QtMrAssociateCdoca: I')i-LDI-l ILJ, i-iix& Copiesto: M7-7,1-7)2..arif7t7-IiB,Or.l1,7 13!51L71-644 Gamments: Cc=ntre Analytical G*ki\@ksmeL.a.bc)ratories,I,nc. 3048 ResearchDrlve,StateCollegePA 16801 814-231-8032 FAX 814-231-1253 AnalytiRceaslultWs2336ColumbusG,A 3M Sample Identification MC-515H MC-517H MC-520H MC-521H MC-523H MC-526H MC-528H MC-531H NA MC-532H NA MC-533H Sample Description Intake-P/N Intake-P/Nduplicate Intake-FieBlldankEmpty Outnow-P/N Outflow-P/Nduplicate Site1 P/N SiteI P/N duplicate Site2 P/N Site2 PIN duplicate Site3 P/N Site3 P/N duplicate FieldBlank-P/NEmpty - PFOS (ng/L) 61.2 53.3 <25 61.5 62.5 57.5 55.7 57.4 55.4 61.7 57.8 < 25 PFOSA (ng/L) 11.7J 10.51 25 14.9J 14.9J 14.9J 11.11 12.6J 13.1J 14.8J 11.5 J 25 J - Compound is.presenbtutbelowthereportinlgimiotf25 ng/L.The resulitsan esbmated value. POAA (ng/L) 25.5 24.7J < 25 28.8 25.3 26.0 23.8 J 26.3 24.6 J 25.4 24.1 J < 25 Pleaserefertothe reversesideforour standardterms and condition& ,2