1)  chromatography - massspectrometry
色谱 - 质谱
2)  GC-MS
色谱–质谱
3)  GC-MS
色谱-质谱
1.
Non-normal Alkane GC-MS Analysis of Condensate and Its Application in Petroleum Geology;
凝析油非正构烷烃色谱-质谱分析及其在石油地质中的应用
2.
Based on two-phase anaerobic mechanism, a processing reactor was designed;and the waste water with high concentration discharged in the process of production of Chinese traditional medicine is carefully analyzed by the use of GC-MS.
依据二相厌氧机理设计实验反应器,采用人工配制水样作为实验用水,利用色谱-质谱联动仪分析二相厌氧各阶段水质的特性。
3.
EPA 16 priority PAHs are quantitatively analyzed by GC-MS and its size distribution characteristics also discussed.
采集北京城乡结合区和郊区冬季12个大气可吸入颗粒物不同粒径样品,用色谱-质谱技术分析鉴定了75种多环芳烃化合物,并对各粒径中美国EPA优控的16种多环芳烃做了定量分析,研究其在不同粒径的分布规律。
4)  chromatogram-mass spectrum
色谱-质谱
1.
Steranes and terpanes exist in saturated hydrocarbon component of oil and source rock,and they are usually identified by gas chromatogram-mass spectrum.
甾萜类化合物存在于原油和生油岩的饱和烃组分中,通常用色谱-质谱法鉴定。
5)  Chromatography-mass spectrometry
色谱-质谱
6)  gas chromatogram (GC) and mass spectrum (MS)
质谱色谱
参考词条
补充资料:裂解气相色谱-质谱法
分子式:
CAS号:

性质:在普通的气相色谱质谱联用仪(GC/MS)的进样系统中加一个热裂解器,在热裂解器中,高聚物大分子被加热裂解成小分子气体,载气辛巴这些小分子带入色谱仪进行分离,再引入质谱仪进行电离和分析,质谱仪给出这些小分子的质谱图,化学家可以根据质谱结果,推测出原来高聚物的种类和可能结构。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。