Using HPLC reversed phase column(ODS-C18), methanol:water (50:50) as mobile phase, the contents of two active ingredients of Seed-coating of Kefu were determined successfully.

本文采用高效液相色谱法，以甲醇：水（50：50）作为流动相，采用ODS-C18色谱柱， 成功地测定了克·福种衣剂中有效成分含量。

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Using reversed-phase chromatographic column and diode array detector, content of imidacloprid and pyridaben in their water soluble powder was measured with high effective liquid chromatography.

采用高效液相色谱法，使用反相色谱柱和二极管阵列检测器测定吡·哒可湿性粉剂中吡虫啉和哒螨灵的含量。

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OBJECTIVE: to establish a pre column chiral derivatization reversed phase high performance liquid chromatographic method for the separation of ketoprofen enantiomers.

目的：建立柱前手性衍生化反相高效液相色谱法分离酮洛芬对映体的方法。

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