气相色谱-质谱联用法 GC-MS ; GC-MS method ; Essential oils ; Gas chromatography - mass spectrometry
和气相色谱质谱联用法 gas chromatography-mass spectrometer ; GC-MS
用气相色谱质谱联用法对其化学成分进行鉴定，用归一化法计算各组分的相对百分含量。
The components of the volatile oil were separated and identified by GCMS. The relative content of each component was determined by area normalization.
本文采用顶空进样气相色谱-质谱联用法测定蜡烛中香茅油的含量。
The citronella oil content of certain candle formulations was determined by headspace gas chromatography-mass spectrometry.
方法：以气相色谱-质谱联用法进行比较研究。
Methods: To comparatively study the lipophilic compounds by GC-MS in pummelo peel.
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