The analysis and separation of complex samples by multidimensional liquid column chromatography are paid much attention.

多维液相柱色谱分离分析复杂样品越来越受到重视。

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A piston and scraper assembly (26) for a high-pressure liquid chromatography column (1) is provided with a snap lock between the piston (5) and the scraper (25).

本发明涉及一种用于高压液体色谱柱(1)的活塞和刮刀装置(26)，其中在活塞(5)和刮刀(25)之间设有搭锁。

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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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