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。
2
Then adopt GC/MS to analysis each fraction qualitatively and quantitatively , investigate the distribution situation that the main material in different temperature range.
然后采用GC/MS对各个馏份进行定性、定量分析,考察了主要物质在不同温度区间的分布情况。
3
Methods The main fatty acid in vegetable oils was determined using GC - MS and qualitative test of oils was done using national standard method.