Use Head-space automatic injection method, isolating with the nonpolarity flexibility capillary column, calculating with external method.

采用外标法顶空自动进样，在非极弹毛细管柱上进行分离，效果良好。

A capillary gas chromatographic method with an electron capture dector (ECD) for the detection of polychlorinated biphenyls (PCBs) in seawater was developed.

摘要建立了毛细管柱气相色谱法测定海水中的多氯联苯的方法。

A study on the chromatographic behaviours of codeine, morphine, papaverine, narcotine, cannabidiol, tetrahydrocannbinol, cannbinol and diacetyl morphine on wide bore capillary column in presented.

研究了可待因、吗啡、粟碱、那可汀、大麻酚、大麻二酚、四氢大麻酚和二乙酰吗啡在大口径毛细管柱上的色谱行为。

This work applied the new type capillary column modified by barium sulfate. It has completed the solubilty of high boiling ester in para-methyl-toluate with the method of chromatography.

研究了硫酸钡微晶改新型毛细管柱的应用.可用于色谱法测定完全互熔点酯类在对甲基苯甲酸甲酯中的溶解度.