By means of TLC, GC, GC-MS, the qualitative and quantitative analysis of the Coix seed oil was carried out.
利用薄层层析、 毛细管气相色谱、气相色谱—质谱技术，对薏苡仁油脂进行了定性定量分析。
By using biomarker GC, gc-ms analysis techniques, the geochemical characters of steranes and hopanes from crude oils of Tahe oil field were investigated in this paper.
运用生物标志物色谱质谱技术，对比研究了塔河油田各油区原油生物标志化合物中甾、藿烷系列化合物特征。
Based on the data of 17 flavor components in 46 samples that were obtained by GC, GC-MS and sensory evaluation the cluster analysis was used in the aroma recognition of the samples.
以46种白酒为样本，以每个样本的乙酸乙酯、己酸乙酯等17种香味成分的气相色谱、气质联用定性定量分析数据和感官评价结果为指标，用聚类分析研究了白酒香型数据。
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