采用气相色谱-质谱联用仪对液体产物进行了分析。
The liquid products were detected by gas chromatograph-mass spectrometer (GC-MS).
方法：用水蒸汽蒸馏法提取紫色姜挥发油，并通过气相-质谱联用仪分析研究。
Methods: A distillation method was used to extract the volatile oil and a gas-mass spectrometer was used to analyze the chemical composition.
方法采用气相色谱质谱联用仪（GC MS）对螃蟹甲根的挥发油化学成分进行了分析鉴定。
METHODS GC MS was used to analyse the chemical constituents of the essential oil of Phlom is younghunsbandii .
采用索氏提取法对水果黄瓜和旱黄瓜中脂肪酸进行了提取，以气相色谱-质谱联用仪分别进行了分析。
The fatty acids of fruit cucumber were extracted by Soxhlet extraction, 11 fatty acids were separated and identified by GC/MS.
综述了气相色谱-质谱联用仪分析样品的几种前处理技术，并对今后样品制备与前处理技术进行了展望。
Several sample preparation and pretreatment techniques in GC-MS analysis were reviewed. The trends in the development of these methods were also discussed.
样品经双甲基硅烷三氟乙酰胺衍生后，以美托洛尔为内标物，用气相色谱-质谱联用仪进行定性定量分析。
After samples were derived by BSTFA, GC-MS took metoprolol as the internal standard substance and made a qualitative and quantitative test.
在七天的实验里，每隔一定时间就要更换一次纤维，然后用一种叫做气相色谱质谱联用仪的装置提取以供分析。
The fibres were replaced at regular intervals over the course of seven days and taken away for analysis by a device called a gas chromatograph-mass spectrometer.
采用气相色谱-质谱联用仪分析了麦秸秆醋液原料的主要化学成分，并对麦秸秆醋液的抑菌性能进行了研究。
GC-MS was used to analyze the components of wheat-stalk vinegar, and the anti-microbial functions were studied.
利用气相色谱质谱联用仪对蜡质成分进行定量分析表明总角质层蜡质在过量表达植株中显著升高而在突变体中降低。
Quantification analysis of wax composition by gc-ms revealed a significant reduction of total cuticular wax in the mutant and increase of total cuticular wax in the over-expression plants.
带自动进样器的气相色谱-质谱联用仪（GC-MS），分流/不分流进样，可编程的柱箱和可以进行离子选择监测。
Gas Chromatograph-Mass Spectrometer (GC-MS) with an auto-sampler, split/splitless inlet, programmable GC oven, and capable of selective ion monitoring.
通过气相色谱仪和气相色谱-质谱联用仪确定了某制药厂用回收的溴化钠生产的溴乙烷中所含杂质的具体成分及其含量。
The content and ingredient as well as origins of impurity in bromoethane made from dregs of bromine at a pharmaceutical manufacturer was analysed through GC and GC-MS.
实验采用气相色谱质谱联用仪(GCMS)对收集的堆肥尾气进行检测，测得21种气体，其中含量较大的气体为NH3和H2S等。
The test use the (GCMS) to check the odours, there are 21kinds of them, in them, the content of NH3 and H2S are very high.
利用热重质谱联用分析仪对水分含量不同的稻秆进行热解实验研究，并对热解过程的动力学特性进行分析。
Pyrolysis experiments of three rice straw samples with different moisture content were conducted using a TG-MS analyzer. The effect of moisture content on pyrolysis behavior was studied.
本文采用色一质联用仪、傅立叶红外光谱仪、核磁共振仪对神经酸及其杂质进行定性，并作详细谱图解释。
Nervonic acid and its impurities were separated and identified by GC-MS, FTlR and NMR. The diagrams are exp1ained.
本文采用色一质联用仪、傅立叶红外光谱仪、核磁共振仪对神经酸及其杂质进行定性，并作详细谱图解释。
Nervonic acid and its impurities were separated and identified by GC-MS, FTlR and NMR. The diagrams are exp1ained.
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