• 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.

    统计检验表明方法存在显著性差异更加快速、简便。

    youdao

  • Method: Systematic solvent method is used to extract and silica gel dry column sheet gradation was used to separate the chemical composition.

    方法采用系统溶剂提取硅胶法进行化学成分分离

    youdao

  • A new method for separating and purifying p-AAB(p-aminoazobenzene)by dry-column chromatography is developed.

    提出了一种干柱层分离提纯试剂对氨基偶氮苯的方法

    youdao

  • A new method for separating and purifying p-AAB(p-aminoazobenzene)by dry-column chromatography is developed.

    提出了一种干柱层分离提纯试剂对氨基偶氮苯的方法

    youdao

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