colorimetric determination 比色法定量 ; 比色测定 ; 比色法
rapid colorimetric determination 快速比色测定
Colorimetric Determination Content 比色测定含量
catalytic colorimetric determination 催化比色测定
colorimetric method for determination 比色测定
Objective: to compare the two methods of content determination for total alkaloids in Tonkin Sophora root. Method: acid base titration and colorimetric method of acid dye were used.
前言：目的：比较山豆根总碱两种含量测定方法，为山豆根提取工艺优选提供参考。
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