【摘要】 利用前报的方法,测定颠茄和曼陀罗中生物碱含量,并与药典法比较,结果一致.本法相对平均偏差低于2％.更多还原

【Abstract】 We have reported the amperometric titration of Coptis alkaloids with silicotungstic acid. In this paper, this method has been applied to the determination of Atropa bella- donna and Datura stamonium alkaloids; the results agreed well with those by the phar- macopoeial methods. The average deviation is less than 27%.更多还原