环境空气 苯系物的测定 固体吸附/热脱附-气相色谱法环境空气 苯系物的测定 固体吸附/热脱附-气相色谱法Ambient air.Determination of benzene and its analogies using sorbent adsorption thermal desorption and gas chromatography
环境空气 苯系物的测定 活性炭吸附/二硫化碳解吸-气相色谱法
Ambient air.Determination of benzene and its analogies by activated charcoal adsorption carbon disulfide desorption and gas chromatography