GCMS最低检出限计算方法

1、1GCPostrun(Adin)-DataAnalysis-AlcoholOOl(STDforIDTable).gcdLinelChaimellFID1FileEditViewMethodLayoutToolsWindciwHelp国旧畸I帀團糾電|iTE|a|引口P|E|叵一j21ChromatogramAlcuhulU.Qu：eltltit：ELti辛AlcohulU.ReportinD泾Frojectii_|_|.i.S：dJTipleExplore.AlcuhulU.forIDT.lJuantitativeFararSaveMethod.CompcnjTLdTahl?FeakfRet-

2、TiaeAreaHeight2.32459797.311335.23.17073157.39721.35.08975154.315726.Group轴选择浓度（Cone.）国旧罔|孑團II|匚|口|u旦IChrorridtogramDataAnalysisFrojerti】.i.SiUTlpl6ADataExplore|_X|UV(X10,000).U-1-onQuantitativeMethod：ExterrL：dl口百IE|叵_122I剧MaxIntTime3.007Inten.AlcuhulU.forIDT.QA/QC(Chi)G-alJCriteriaReportUrikrLuwn龄錨

3、ControlUnspiked第SpikedEtandardl：ISTDES：=uTipleTypxaDmtail：=St:ElTliI：!-dAlcuhulU.Wimluw/BidTLii：Window:QC：ilibrationAlcoholU.forCaliManu：ilFeak工：ntegi-ationOCorrelatinSlupeofI|Qu=lity(QRecijverylunlinezt:dXLii：di-ddevi注tiunufFactor(JLFJ酸Reportin口ofSysteiReipomeMeanRF匚KFStand匚KF%RSDS/NDetectionLimit(

4、DL)Calculab：=unpleTypmStiLtiwtid弓FerB注tchTableCheckResprCheckEF&帀團A3=3OKtagg孑團LdxA=OKPil皿CalculS/N一uV(x10,000).U-1-uV(x10,000).U-1-4在GCPostrun(Adin)-DataAnalysis-AlcoholOOl(STDforIDTable).gcdLinelChaimellFID1CompoiindwDLDelDataExplore|X|QA/QC(Chi)QC：alibration输入DLDetail.中输入合适的值:tzorrelationJloeffici

5、entlCompoundTable在SNJ重点是选择一段没有峰的连续基线，要大于0.5m翩GCPostrun(Adin)-DataAnalysis-AlcoholOOl(STDforIDTable).gcdLinelChaimellFID1DataExplore|X|QA/QC(Chi)Manu：ilFeak工：ntegi-ation酸Reportin据信噪选择依CAUB01S/NDetailSaveMethod编辑批处理表电1|joJJilIJ21馬I|TE|a|1口P|E|叵虺l匚Id引ManualFeak工：ntegi-ation酸Reportin.D泾DataAnalysis(Deri

6、vedfromS/N)CAUB03Window:Frojecti】.i.S：dJTiple旦|ChrorridtogramDataAnalysisaCAUB02确定|取消|需IdentificationWindow/1B：=ltli1：SaveMethodMaxIntTime3.007Inten.AlcuhulU.forIDT.erLerJ|CriteriaFrojecti】|.i.Siunple旦|ChrorridtogramDLDetail.3NIin+ail.，确定，保存方法后，CoefficientCCalculitES：=UTlplHTypm百tiLtiwtic弓FerEiLtc:h

7、TableaAlcoholU.forCaliaAuditTra.G-al|CriteriaCheckReEponEeFactorCiriteriaFCheckEF%FSDCriterAlcoholU.forCali.AlcuhulU.S:diTipieType：OCorrelaticjnCoefficientOSlopeofregj-essionline二YinAercepofregi-eeeionlineAuditTra.from(min.1MaxIntTime3.007Inten.AlcuhulU.forIDT.AlcuhulU.S：=uTipleTypEReporthtail：ep(mi

8、n.1ReportDmtail：SmtAbsoluC：ELTLcelQualityCtmtF口丄总财UrikrLuwlJ*St：drLd.aJS/N=旷S/N.C:eltli：elDetectionDetailthmreeidual弓tandardregi_eseionlineefficient：(3thmreeidualmt：=LTLd：=Q_dy-iritercepofregi-essionefficient：3Derivedromdeviaticmofer、Derivedfromdeviationof1-w、VDerivedfromUnspiki第Spiked百QEt:dTLll：dJU

9、rikrLuwn笛St:王n己:ar己ControlUnspikl笊Spiked百QEt:dTLil：竝Bjwm哪砲朋朗彌iFileEditViewBatchToolsWindowHelp已09rtCAUB1Frojecti】Bach)下来菜单里确定后运行批处理表。径dQAQCAlCuhuli.S：dJTiple匕QAQCData-记事本SettingsBroweeQB处00D电iFolder：d：丄GC空JitionS：=unple|rc|a|16.信噪比和最低检出限即可自动算出。文件编辑格式辺查看迥帮助SaapJ启HsbeSupleIDSaapleTypeethodFile2007-8-9

10、9:19:47,2B07-8-99:19:47MethodFileN日iue“D:Alcohol.gemCalibrationLeuellCountIDataDataFilePathSampleNameSampleIDfinalysisDateDataFileStalDatalDiXCCsolutionXSampleXAlcoholOBItSTDForIDTable).gcdResultIDCompoundNameLeuellS/NDetectionLimitIn-Propanol151.595135B.7502622IsobutylAlcoholISB.0151920.613249“3“Isoamylfilcohol210.3263610.596954Batch0:UrikrLOwn选择SettingsQAQCExecuteQA/QC，选择报告输出RowFold