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1、gc-ms_sim法同时分析卷烟中（Simultaneousdeterminationofcigaretteincigarettebygc-ms_sim）SimultaneousdeterminationofcigaretteincigarettebyGC-MS/SIMVolatileandsemivolatileorganicacidsGuo(technicalcenterofNanchangcigarettefactory,Nanchang330069)[Abstract]byacceleratedsolventextractio
2、nwithdichloromethane,acetonitrile(1:2,V/V)ofthemixedsolutionasextractionsolvent,N,O-bis(threemethylsilicon)threefluoroacetamidesilylation,anti-2-hexenoicacidandcinnamicacidasinternalstandard,GC-MS/SIMmethodforsimultaneousdeterminationoftobaccoinformicacid,aceticacidandl
3、acticacid.Benzoicacid,sixteenacid,eighteenacidand26kindsofvolatileandsemivolatileorganicacids.Therecoveriesrangedfrom81.1%to106.4%,andtherelativestandarddeviationsrangedfrom1.73%to7.08%.Thelimitsofdetectionrangedfrom0.1g/gto13.72g/g.Quantitativeanalysisofvolatileandsemi
4、volatileorganicacidsinsometobaccoleaveswascarriedoutbythismethod.Keywords:gaschromatography-massspectrometry/selectiveion;acceleratedsolventextraction;tobaccoleaves;organicacidsTheSimultaneousDeterminationofVolatileandSemi-volatileOrganicAcidsinTobaccobyGasChromatograph
5、y–MassSpectrometry/SIMGuoLeiTechnologyCenterofNanchangCigaretteGeneralFactory,Nanchang330069AbstractThevolatileandsemi-volatileorganicacidsincigaretteswereextractedwithadichloromethane-acetonitrile(1:2,v/v)solventmixturebyacceleratedsolventextraction,thenderivedwithNO-B
6、is(trimethylsilyl)trifluoroacetamide.Themethodforsimultaneousdeterminationofacidsincludingofformic26organicacid,aceticacid,lacticacid,benzoicacid,hexadecanoicacid,octadecanoicacidetal.byGC/MS/SIMwasdevelopped,usingtrans-2-hexenoicacidandcinnamicacidasdoubleinternalstand
7、ards.Therecoveriesrangedfrom81.1%to106.4%withRSDsof7.08%.Thelimitsofdetection1.73%torangedfrom0.1g/gto13.72g/g.Thecontentsoforganicacidsinofdomesticandforeign15brandscigarettesweredeterminedandComparedrespectively.KeywordsGC-MS/SIM;ASE;Tobacco;Organicacids1IntroductionO
8、rganicacidsintobaccovariety,thecontentisdifferent,whichplayimportantrolesintobaccoandcigarettequality,especial
