Active carbon tube adsorption were used for sampling of methacrylonitrile, then thermal desorption analysis was performed by GC(FID).

活性碳管吸附空基丙烯腈,热解吸后相色谱(FID)定。

Desorption chemical ionization mass spectrometry of twelve metallohematoporphyrin complexes has been investigated under DEP condition using mixture of tetramethylsilane and methane as regent gas.

本以四基硅烷／烷混合反应，采用DEP，定12个金属血卟啉络合物的解吸化学电离质谱。