我在故我思
第3楼2009/07/09
8260b Volatile Organic Compounds by Gas Chromatography-Mass Spectrometry (GCMS)
8261 Volatile Organic Compounds by Vacuum Distillation in Combination with Gas Chromatography-Mass Spectrometry (VD-GC-MS)
8270c Semivolatile Organic Compounds by Gas Chromatography-Mass Spectrometry (GCMS)
8270d Semivolatile Organic Compounds by Gas Chromatography-Mass Spectrometry (GC-MS)
8275a Semivolatile Organic Compounds (PAHs and PCBs) in Soils-Sludges and Solid Wastes Using Thermal Extraction-Gas Chromatography-Mass Spectrometry (TE-GC-MS)
http://www.instrument.com.cn/bbs/shtml/20060813/516207/