环境空气挥发性有机物的测定吸附管采样-热脱附/气相色谱-质谱法
Ambient air-determination of volatile organic compounds Sorbent adsorption and thermal desorption/gas chromatography massspectrometry method
Ambient air-determination of volatile organic compounds Sorbent adsorption and thermal desorption/gas chromatography massspectrometry method