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1、JournaloftheBrazilianChemicalSocietyVolume18,Issue5,2007,Pages1034-1039 ISSN:01035053DocumentType:ArticleSourceType:JournalViewreferences (31)Viewatpublisher
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3、OrderDocumentAnalysisofortho-cresolinurinebysolidphasemicroextraction-capillarygaschromatographyDePaiva
4、,M.J.N.a,Martins,I.b,DeSiqueira,M.E.P.B.b a DepartamentodeAnálisesClínicaseToxicológicas,UniversidadedeSãoPaulo,Av.LineuPrestes,580,5508-900SãoPaulo-SP,Brazilb LaboratóriodeAnálisesToxicológicas,UniversidadeFederaldeAlfenas,RuaGabrielMonteirodaSilva,714,37130-00
5、0Alfenas-MG,BrazilAbstractTheobjectofthepresentstudywasthedevelopmentofmethodforthedeterminationofurinaryortho-cresolusingsolid-phasemicroextraction(SPME),followedbycapillarygaschromatography-flameionizationdetection(GC/FID).AfteroptimizationoftheSPMEvariablesand
6、validationofthemethod,itwasappliedtoanalysisofo-cresolinurinecollectedfrom27workersexposedtosolventsinautomotiverepairshops.Themaximumextractionefficiencywasobtainedusingfiberofcarbowax-divinylbenzene(CW/DVB),70μm,immerged20mininacidhydrolysedurineaddedwith3gNa2S
7、O4atpH7.0andundermagneticstirring.Themethodshowedlinearitybetween0.1to1.5mgL-1,LOQof0.1mgL-1,precisionbetween6.8to7.8%CV.Meano-cresolinurinefromexposedworkerswas0.35±0.23mgL-1.TheSPME-GC/FIDmethodisfast,simpleandcanbeappliedtotheoccupationaltoluenebiomonitoring.©
8、2007SociedadeBrasileiradeQuímica.LanguageoforiginaldocumentEnglishAuthorkeywordsBiomonitoring;SPME;Toluene;Urinaryortho-cresol窗体顶端References(31)Viewintablelayout ExportPrintE-mailCreatebibliography Select:Page1Angerer,J., Krämer,A.Occupationalchronicexposuretoor
9、ganicsolventsXVI.Ambientandbiologicalmonitoringofworkersexposedtotoluene(1997) InternationalArchivesofOccupationalandEnvironmentalHealth, 69 (2), pp.91-96. Cited31times.doi:10.1007/s004200050121ViewatpublisherOrderDocument2Chen,J.-D., Wang,J.-D., Jang,J.-P., Chen
10、,Y.-Y.Exposuretomixturesofsolventsamongpaintworkersandbiochemicalalterationsofliverfunction(1991) BritishJournalofIndustrialMedicine, 48 (10), pp.696-701. Cite
