摘要
本文介绍本实验室研制的新型无泵阀毛细管等速电泳仪的积木式分离管路结构及电位梯度检测器,该管路结构及检测器构造均较现有的仪器简单、合理,拆卸和组接方便,造价低廉,用其构成的无泵阀毛细管等速电泳仪分离分析阴、阳离子样品,结果表明该仪器的检测灵敏度及重现性等均良好。
A new structure of separation capillary configuration and potential gradient detector of ca-pillary isotachophoretic analyzer are presented in this paper. All the pumps and valves are avo-ided in this new structure. The analytical experiments of mixture samples of cations or anionshave shown that the sensitivity and reproducibility of the analyzer are good.
关键词
毛细管电泳仪
电位梯度
检测器
Capillary isotachophoresis
potential gradient detector