对标准化后的数据计算各样品的主成分得分，根据得分分布图可快速分类样品。
The classification of these samples was performed by applying PCA to the standardized data and plotting the graph of their scores.
结果：本色谱条件下生脉注射液各成分得到了较好的分离，标准指纹图谱由20个特征峰组成。
RESULTS: According to the selected chromatographic conditions, standard fingerprint chromatography which was obtained consisted of 20 communal peaks.
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