论文部分内容阅读
本文采用高效液相色谱法测定盐酸麻黄碱的含量,以苯巴比妥为内标,以磷酸二氢钾(005mol/L)-甲醇(53∶47)为流动相,检测波长在257nm,在6094μg~36566μg范围内有良好的线性关系,r=09999,回收率为10033%(n=8),RSD为10%。
In this paper, the content of ephedrine hydrochloride was determined by HPLC. Phenobarbital was used as internal standard. The mobile phase was potassium dihydrogen phosphate (005 mol / L) -methanol (53:47) , With a good linear relationship in the range of 6094μg ~ 36566μg with r = 09999, recovery of 10033% (n = 8) and RSD of 10%.