The human body odor can also been analysis by Electronics nose and gas chromatography mass spectrometry(GC/MS).
电子鼻、气相色谱质谱等化学分析仪器也可用于人体气味的检测分析。
With gas chromatographic and mass spectrum (GC-MS) analysis technology, the chemical composition of biomass tar and its distillations were analyzed.
主要采用色谱-质谱联机(GC - MS)成分分析法对生物质焦油及其馏分试样进行成分分析。
Methods:Essential oil was extracted from Xinjiang maca by steam distillation, and then was subjected to chemical component analysis by gas chromatography-mass spectrometry(GC-MS).
方法：采用水蒸气蒸馏法和气质联用技术对新疆引种玛咖中的挥发油成分进行分析，并研究提取时间、缓冲液浓度对玛咖挥发油主成分的影响。
A method for rapid analysis of multiresidual pesticides in agricultural products by gas chromatograph-mass spectrometry(GC/MS) was introduced.
运用气相色谱质谱联用技术实现农产品中多种残留农药的快速检测。
Mass spectrometry, in particular, GC-MS (EI or CI mode) for single-sugar analysis already has several decades of history.
质谱，尤其是GC - MS (EI或CI方式)用于单糖分析已有几十年历史。
Mass spectrometry, in particular, GC-MS (EI or CI mode) for single-sugar analysis already has several decades of history.
质谱，尤其是GC - MS (EI或CI方式)用于单糖分析已有几十年历史。
应用推荐