B. In the Assay the chromatogram obtained with solution (2) shows a peak with the same retention time as the principal peak in the chromatogram obtained with solution (1).
在该分析中，采用溶液（2）得到的色谱图中有一个峰与采用溶液（1）得到的色谱主峰具有相同的保留时间。
2
We adopted the linear combination method of absorbances to assay the contents of compound alcoholic solution of benzoic acid directly without isolation of its components.
本文应用吸收度线性组合法，不经分离直接测定复方苯甲酸醇溶液的含量。
3
Objective: to establish a method for assay matrine in Yutaijinzhu cleaning solution.