Strippant,screening agentand their concentration are determined.Regeneration and recycle of the resin arestudied.

对剂和掩蔽剂及其浓度的选择做了较详细的探索，并研究了树脂再生和循环使用情况。

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，采用DEP技术，测定12个金属血卟啉络合物的化学电质谱。

Tetrachloroethane in air was collected by activated carbon,desorped with carbon disulfide,separated by GDX-103 chromatography column,and detected by flame ionization detector.

空中四氯乙烷用活性炭管采集,二硫化碳,经GDX-103色谱柱分,焰子化检测器检测。

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

利用基质辅助激光电飞行时间质谱法分析三苯胺偶氮化合物。