It is studied to measure the efficiency of gas chromatographic packed columns with the linear relationship between peak width and retention time.

利用半峰宽与保留时间的线性关系，对气相色谱填充柱柱效能的测定作了进一步的研究。

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As a HPLC method of metal coordinate, the conditions of extraction, extraction efficiency and chromatographic separation conditions have been discussed.

拟定了金属配合物的萃取高效液相色谱法，对萃取条件和萃取百分率，色谱分离条件进行了研究。

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The chromatographic characteristics, including column efficiency, thermal stability, polarity and selectivity were studied.

考察了这种固定相的柱效、热稳定性、极性及选择性等色谱特性。

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