...Cl+Br+Fl+I)需小于500PPM，才能被定义为L0级 (即“无卤助焊剂”)，测定方法规定为滴定测试或离子色谱法（Ionic chromatography），但是这两种方法都只能测出离子键的卤化物。
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non-ionic chromatography system 非离子对色谱系统
ionic exchange chromatography 离子交换层析
ionic exchange cellulose chromatography 离子交换纤维素柱层析
The solution in ampoules has been measured by ionic chromatography without significant difference between preparing value and measuring value.
配制完成后使用离子色谱法对其进行了多次重复测量，结果表明，测量值与配制值一致。
In this paper, an ionization mechanism of Microwave Induced Plasma Ionic Detector for chromatography is reported.
本文对色谱用微波诱导等离子体离子化检测器的离子化机理进行了探讨。
The selectivity and thermal stability of ionic liquids as the stationary phases for capillary gas chromatography (CGC) have attracted much attention of researchers in recent years.
离子液体作为毛细管气相色谱固定相的选择性和热稳定性是近年人们关注的课题。
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