摘要
应用酸性染料比色法测定小儿咳喘灵口服液中盐酸麻黄碱的含量。样品用加碱蒸馏法提取。方法简便、准确。平均口收率为１００．８％，ＲＳＤ为０．５６％．本法适用于该制剂的质量控制。
The content of ephedrine hydrochloride in Xiao'er Kechuanling oral liquid was determined by the colorimetry of acidic dye. The sample was extracted with stream-disvillation.The method is simple and accurate. The average recovery was 100.8% (RSD = 0.5%, n =4). Thismethod can be used for quality control of the preparation.
关键词
咳喘灵
口服液
盐酸麻黄碱
含量
测定
儿童
Xiao'er Kechuanliang oral liquid
colorimetry
ephedrine hydrochloride
assay
