固定污染源废气挥发性有机物的测定 固相吸附-热脱附/气相色谱-质谱法
Stat ionary source emission-determinat ion of volati le organiccompounds-sorbent adsorpt ion and thermal desorpt i on gaschromatogr aphy mass spectrometry method
Stat ionary source emission-determinat ion of volati le organiccompounds-sorbent adsorpt ion and thermal desorpt i on gaschromatogr aphy mass spectrometry method