post-column reactor 柱后反应器 ; 后置反应装置 ; 柱后
post-column derivatization 柱后衍生化 ; 衍生化
post column 后柱
post column reaction 柱后反应
Post-column infusion method 柱后灌注法
Post-column Derivatization System 柱后衍生系统
post-column energy filter 后置gif能量过滤器
post column reactor [分化] 柱后反应器
The concentration of peroxides in atmosphere in Beijing and Guangzho u was measured by using the HPLC post-column derivatization system.
利用高效液相色谱测定了北京和广州地区大气过氧化物浓度 ，并分析了相关因素对过氧化物浓度变化的影响。
Methods: A Solid Phase Extraction was used to purify the dissolved sample. The extracts were separated and detected by ion chromatography post-column derivation with ultraviolet detector.
方法：样品溶解后，采用固相萃取法去除大部分水溶性大分子，通过离子色谱分离，柱后衍生化-紫外检测器法测定溴酸盐。
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