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

方法：采用外标法顶空自动进样，在非极性弹性毛细管柱上进行分离，效果良好。

youdao

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

方法：采用外标法顶空自动进样，在非极性弹性毛细管柱上进行分离，效果良好。

youdao