A gas chromatographic method is introduced for the analysis of trace organic components in beer, including sampling, pretreatment and column.
介绍了一种啤酒痕量有机组分的气相色谱分析方法，包括取样、样品处理及色谱柱的选择。
Objective: to establish a method of capillary gas chromatographic analysis for toxicologic study of rapeseed oil and its condensate.
目的：建立食用菜油及其冷凝油的毛细管气相色谱分析方法，以利于食品检验和毒理学研究。
A gas chromatographic method without derivatization was established for residue analysis of 10 organonitrogen pesticides in soil, water, cereals, fruit and vegetable.
提出了用气相色谱直接测定水、土、粮食水果和蔬菜中10种有机氮农药多残留的分析方法。
The gas chromatographic method was reported for the analysis of pyrethroid pesticide residues in water.
本文介绍了气相色谱法测定水中五种拟除虫菊酯农药的多残留分析方法。
A gas chromatographic method for analysis of hydrocarbons in edible oil extraction solvent was developed.
建立了食用油脂浸出溶剂组成的气相色谱分析方法。
A gas chromatographic method for the quantitative analysis of monopalmitin and monoolein in fat and oil was described.
建立了一种利用气相色谱法测定油脂中棕榈酸单甘油酯与油酸单甘油酯含量的方法。
The principles, method of the analysis, structure and character of gas chromatographic instrument for vacuum melting furnace with high frequency are introduced and analysed in this paper.
本文对高频真空熔融气相色谱分析仪的测试原理、方法、结构、特点等方面进行了介绍和分析。
A gas chromatographic method for quantitative and qualitative analysis of chlorempenthrin using a HP-5 capillary column and dibutyl phthalate as internal standard was described.
毛细管柱，以邻苯二甲酸二丁酯为内标物，以氢火焰离子化检测器对杀虫剂氯烯炔菊酯原药进行定性定量分析。
To shorten the analysis time, a fast gas chromatographic method was developed for analyzing the flavor compositions in Chinese liquors.
为了缩短分析时间，建立了一种快速检测白酒中香味组分的气相色谱法。
To shorten the analysis time, a fast gas chromatographic method was developed for analyzing the flavor compositions in Chinese liquors.
为了缩短分析时间，建立了一种快速检测白酒中香味组分的气相色谱法。
应用推荐