Methods The chemical variables as a whole were obtained by HPLC; the classification was carried out by using the hierarchical clustering analysis.
方法采用高效液相色谱法对样品进行分析，获得反映样品整体化学特征的数据，利用聚类分析进行分类。
The chemical constituents were analyzed by HPLC. and ten original chemical features as a whole obtained. Meanwhile, extrinsic bacteriostasis experiments were carried out for each of the 32 samples.
对样品的化学成分进行高效液相色谱分析，获得反映样品整体化学特征的数据，同时选择体外抑菌药理指标进行药理活性测定。
The electrode can be applied to waste water analysis and the result obtained is fair agreement with the result given by HPLC methods.
将电极初步应用于实际样品废水分析，结果与HPLC法一致。
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