The selection of chromatographic column and columntemperature has greatly influence on results of analysis by gas chromatography.
用气相色谱进行分析时，色谱柱的选择及柱温的确定对分析结果起着很重要的作用。
2
The effect of the chromatographic conditions such as composition of the eluent, flow rate and columntemperature on the separation was studied.
研究了色谱条件如洗脱剂组成、流速和柱温对分离的影响。
3
Among the factors that influence the separation of compounds by gas chromatography are selection of liquid phase, columntemperature, and flow rate of carrier gas.