Statistical analysis indicated that there was no significant difference in the results between the two methods, but the dry column method was rapid and simple.
统计检验表明，两方法间不存在显著性差异，但干柱法更加快速、简便。
Method: Systematic solvent method is used to extract and silica gel dry column sheet gradation was used to separate the chemical composition.
方法：采用系统溶剂法提取，硅胶干柱层析法进行化学成分分离。
The wet method of packing column is decided by comparing dry method and wet method.
通过干法和湿法的装柱方法对比研究，确定了聚酰胺装柱的方法为湿法装柱。
A new method for separating and purifying p-AAB(p-aminoazobenzene)by dry-column chromatography is developed.
提出了一种干柱层析法分离提纯试剂对氨基偶氮苯的新方法。
A new method for separating and purifying p-AAB(p-aminoazobenzene)by dry-column chromatography is developed.
提出了一种干柱层析法分离提纯试剂对氨基偶氮苯的新方法。
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