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采用荧光薄层扫描法测定了中药复方涂膜剂消痤洁肤面膜中盐酸小檗碱的含量，样品平均回收率为98.9％，RSD=0．96％（n=5）。
The content of berberine hydrochloride in the facial mask of the Chinese herbal compound film was measured by the fluorescent thin-layer scanning method. The average recovery rate of the sample was 98.9%, and the RSD was 0.96% (n=5).