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采用双波长薄层扫描法测定了寿而康冲剂中黄芪甲甙的含量，回收率平均值为９８．７６％，变异系数为３．０４％（ｎ＝５）。
The dual-wavelength thin-layer scanning method was used to determine the content of Astragaloside IV in Shouyukang Granules. The average recovery rate was 98.76% and the coefficient of variation was 3.04% (n=5).