desorption

Desorption ratio attained 97.35% and the purity of procyanidins was 95.25% when the concentration of ethal was 40% as elution solvent.

以40％醇溶液洗脱，解吸率达97.35%，原花青素纯度达95.

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

方法:活性碳管吸附空基丙烯腈,热解吸后相色(FID)定。

The triphenylamine azo compounds were successfully characterized by matrix-assisted laser desorption-ionization time of flight mass spectrometry(MALDI-TOF MS).

利用基质辅助激解吸电离飞行时间质法分析三苯胺偶氮化合物。

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

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