INFLUENCING OF THE MIGRATION TIME IN CZE

被引:15
作者
BODEN, J [1 ]
EHMANN, T [1 ]
GROH, T [1 ]
HAUMANN, I [1 ]
BACHMANN, K [1 ]
机构
[1] TH DARMSTADT,FACHBEREICH CHEM,HOCHSCHULSTR 10,D-64289 DARMSTADT,GERMANY
来源
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY | 1994年 / 348卷 / 8-9期
关键词
D O I
10.1007/BF00323935
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
For selective influencing of the ion mobility in CZE several electrolyte additives were used. With acetone as organic solvent the migration times of inorganic cations are changed. The separation of Cl- and I- is optimized by adding alpha-cyclodextrin to the electrolyte. By adding 18-crown-6 it is possible to slow down the mobility of K+. In this way the disturbing effect of matrix ions can be prevented.
引用
收藏
页码:572 / 575
页数:4
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