采用双柱双氢焰离子化检测器测定空气中的总烃和非甲烷烃。

Using dual column with flame ionization detector to determine total hydrocarbon and non-methane hydrocarbon in air.

youdao

采用双柱双氢焰离子化检测器测定空气中的总烃和非甲烷烃。

Using dual column with flame ionization detector to determine total hydrocarbon and non-methane hydrocarbon in air.

youdao