GC-MS联用仪器 hyphenated technology of GC-MS MS 88 5890 Sample Gas Chromatograph(GC) Mass Spectrometer B ALLL B B ① 上 D Sample Separation Identification 23:12:59 页下23:12:59 二、GC-MS联用仪器 hyphenated technology of GC-MS Sample Sample 5890 1.0 DEG/MI N HEWLETT PACKARD HEWLETT PACKARD 5972A M as s Selective Detec tor D C B A A B C D Gas Chromatograph (GC) Mass Spectrometer Separation Identification B A C D A D B C MS