The chromatographic characteristics, including column efficiency, thermal stability, polarity and selectivity were studied.
考察了这种固定相的柱效、热稳定性、极性及选择性等色谱特性。
It has chromatographic performance of high column efficiency, good inertia and thermal stability, very high selectivity on analyzing dimethylbenzene isomer.
该柱具有柱效高、惰性好热稳定性好的色谱特性；用于二甲苯异构体的分析具有很好的选择性。
Objective to solve the problems on efficiency in chromatographic separation and life of chromatographic column in assay method of acetic acid.
前言：目的解决培养液中有机酸代谢产物-乙酸检测方法中存在的色谱分离效果差和色谱柱使用寿命短的问题。
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