摘要
采用气相色谱法测定了生脉饮口服液中防腐剂——对羟基苯甲酸乙酯的含量。方法简便、迅速、准确,回收率好(99.59%),精度高(CV为0.288%)。
This paper describes a gas chromatographic method for the determination of preservative——ethylparaben in Shengmaiyin Oral Liquid. The method is simple, rapid and accurate. The recovery is good (99.5%), and the coefficient of variation is 0.288%
出处
《中国中药杂志》
CAS
CSCD
北大核心
1989年第9期27-28,共2页
China Journal of Chinese Materia Medica
关键词
生脉饮
气相色谱法
防腐剂
gas chromatography
Shengmaiyin
ethylparaben