HA-P Reference substance reference standard Chemical reference substance
The company has more than 150 Chinese standard reference substance.
目前公司拥有中药标准对照品150多个。
—— 给力词典精选Objective : To investigate the preparation reference material of neferine.
目的制备甲基莲心碱对照品。
—— 给力词典精选Result: The method was specific and reproducible, the negative controlled substance did not interference.
结果: 鉴别方法专属性强,重现性好, 阴性对照品无干扰。
—— 给力词典精选Reference substance is a chemical substance that is usually used in chemical analysis.
对照品是化学分析中常用的物质。
—— 给力词典精选Methods Extract rutin from Sophora japonica L . by the alkali extraction acid precipitation.
方式从槐米中提取芦丁,并将其制备成对照品。
—— 给力词典精选