TBA, iodometric method, oxidative index and gas liquid chromatography.
TBA法、碘值、氧化指数和气质联用分析法进行鉴定。
In gas chromatography analytical, for once given analytical task, the choice suitable fixed liquid is the key of finishing task.
在气相色谱分析中，对于一个给定的分析任务，选择一个合适的固定液是完成任务的关键。
In this paper expressions for activity coefficients of dilute solutions are derived, which are suitable for working equations for vapor liquid equilibrium measurements by gas chromatography.
针对稀溶液的相平衡的特点，提出了适用于气液色谱法测定模型的稀溶液活度系数表达式。
The analysing methods of a triazine herbicide, metribuzin, by gas chromatography and high performance liquid chromatography are introduced in this paper.
本文介绍了三氮苯类除草剂-赛克津的气相色谱法和高效液相色谱法的分析方法。
In recent years, some determination methods of tobacco alkaloids were reported, including gas chromatography, high-performance liquid chromatography and capillary electrophoresis etc.
近年来，已有一些关于烟草生物碱检测方法的报道，它们包括气相色谱，液相色谱和毛细管电泳法等。
The determination methods and research status of vapor-liquid phase equilibrium, the application of gas chromatography on the vapor-liquid phase equilibrium are introduced.
介绍了汽液相平衡的测定方法、研究现状及气相色谱法在汽液相平衡研究中的应用。
Ultraviolet spectrophotometry(UV), thin-layer chromatography(TLC), gas chromatography(GC)and high-performance liquid chromatography(HPLC)are common in the examination of special impurity.
其中，紫外分光光度法（UV）、薄层色谱法（TLC）、气相色谱法（GC）、高效液相色谱法（HPLC）在特殊杂质的测定中最常见。
The paper described the theory of static headspace gas chromatography, including multiple phase equilibration method, various gas-liquid phase ratio method and standard adding method.
系统讨论了静态顶空气相色谱的原理，包括多次相平衡法、改变相比法和标准加入定量法。
Among the factors that influence the separation of compounds by gas chromatography are selection of liquid phase, column temperature, and flow rate of carrier gas.
在气相色层分析期间，影响化合物的分离因素有液相的选择，柱温，载气的流速。
Polymeric distribution of soluble trimethylsilylation(TMS) derivatives is separated by gas-liquid chromatography(GLCC) and gel-permeation chromatography(GPC);
玻璃经三甲基硅烷化（TMS）反应后，用气相色谱（GLC）和凝胶色谱（GPC）测定可溶性TMS产物的聚合分布；
The measurement of the fatty acid composition of fats involves the use of techniques of gas-liquid chromatography.
测定脂肪内的脂肪酸成份需用气液色谱分析技术。
Phenol concentration, impurities, and CHP contents are analyzed using highly automated liquid and gas chromatography.
酚浓度，杂质和CHP内容被分析高度地使用自动化液体和色相色层分析法。
The liquid product from gas-phase amination of 2, 6-diisopropyl phenol was analyzed by gas chromatography-mass spectrometry, and the composition of the product was determined.
对2,6 -二异丙基苯酚气相胺化反应的液相产品进行了气相色谱-质谱分析，确定了产物组成。
Main Instruments and Equipments: Gas Chromatograph, Liquid Chromatography, Atomic Absorbance Spectrophotometer and UV Spectrophotometer.
主要仪器设备：气相色谱仪、液相色谱仪、原子吸收分光光度计、紫外分光光度计。
Main Instruments and Equipments: Gas Chromatograph, Liquid Chromatography, Atomic Absorbance Spectrophotometer and UV Spectrophotometer.
主要仪器设备：气相色谱仪、液相色谱仪、原子吸收分光光度计、紫外分光光度计。
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