Active carbon tube adsorption were used for sampling of methacrylonitrile, then thermal desorption analysis was performed by GC(FID).
活性碳管吸附空气中甲基丙烯腈,热吸后气相色谱(FID)
。
Active carbon tube adsorption were used for sampling of methacrylonitrile, then thermal desorption analysis was performed by GC(FID).
活性碳管吸附空气中甲基丙烯腈,热吸后气相色谱(FID)
。
Desorption chemical ionization mass spectrometry of twelve metallohematoporphyrin complexes has been investigated under DEP condition using mixture of tetramethylsilane and methane as regent gas.
本文以四甲基硅烷/甲烷混合反应气,采DEP技
,
12个金属血卟啉络合物的
吸化学电离质谱。
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