GCMS trianing agilent 安捷伦气质联用应用培训

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1、ChangesofJapanFoodSanitationLawonPesticideAnalysis--Agilent'sGC/MSMulti-residueAnalysisSolutionEasestheHeadachesJuly,2006Page1July2006Outline1.MinistryofHealth,LaborandWelfare(MHLW)methodsformulti-residueanalysisofpesticidesbyGC/MS(305pesticides)1-1Extractionandcleanup1-2DataacquisitionSynchronou

2、sSIM/ScanRetentionTimeLocking(RTL)1-3Dataanalysis2.eMethodandDeconvolutionReportingSoftware(DRS)3.AdvantageofChemicalIonization（CI)Page2July20061PDFcreatedwithpdfFactorytrialversionwww.pdffactory.comMHLWDraftedAnalyticalMethodsfortheJapanesePositiveListSystemforAgriculturalChemicalResiduesinFoodh

3、ttp://www.mhlw.go.jp/english/topics/foodsafety/positivelist050627/index.htmlPesticides(1)AnalyticalmethodwithGC/MSformulti-residuesincrops(2)AnalyticalmethodwithGC/MSformulti-residuesinanimalproducts(3)AnalyticalmethodwithLC/MSandLC/MS/MSformulti-residuesincrops(4)AnalyticalmethodwithLC/MSandLC/M

4、S/MSformulti-residuesinanimalproducts(5)Analyticalmethodforindividualresiduesthatcannotbedetectedbythemulti-residuemethod(6)ApplicationofthecurrentofficialmethodsundertheFoodSanitationLaw(7)Collectionandcompilationofinformationonanalyticalmethodsneededforimplementingregistrationwithholdinglimitsa

5、ndonotherstandardsPage3July2006Outline1.MinistryofHealth,LaborandWelfare(MHLW)methodsformulti-residueanalysisofpesticidesbyGC/MS(study305pesticides)1-1Extractionandcleanup1-2DataacquisitionSynchronousSIM/ScanRetentionTimeLocking(RTL)1-3Dataanalysis2.eMethodandDeconvolutionReportingSoftware(DRS)3.

6、AdvantageofChemicalIonization（CI)Page4July20062PDFcreatedwithpdfFactorytrialversionwww.pdffactory.comSamplingSampling・representativeofwholefoodExtract・takenoticeofcontaminationFilterMHLWhassamplepreperationmethodsfor:Takefiltrate•vegetableandfruit(shownhere)Shake•grainandbeans(C18columntoremovefa

7、t)•meat(muscle),meat(fat)andseafoodDryextractwithAcetone:Hexane=1:2ConcentrateGPCtoremovefatCleanup•milk,eggandhoneyConcentrateGPCtoremovefat(milkandegg)GC/MSPage5July2006SamplingExtractfrom20gofsamplewith50mLofAcetoni