方法：冷原子吸收光谱法。

Methods: Cold atomic absorption spectrometry was used.

youdao

采用二次金汞齐-冷原子吸收光谱法对贵阳市城市民用管道煤气中汞含量进行了测定。

Two stage gold amalgamation cold vapor atomic adsorption spectrometry method was used to determine the content of mercury in piping gas of Guiyang city.

youdao

方法：采用原子吸收光谱法、冷原子荧光法、双道原子荧光法。

Method: Using atomic absorption spectrometry, cold atomic fluorescence method and double tracts atomic fluorescence spectrometry.

youdao

方法：采用原子吸收光谱法、冷原子荧光法、双道原子荧光法。

Method: Using atomic absorption spectrometry, cold atomic fluorescence method and double tracts atomic fluorescence spectrometry.

youdao