CONTINUOUS SAMPLE COLLECTION IN CAPILLARY ZONE ELECTROPHORESIS BY COUPLING THE OUTLET OF A CAPILLARY TO A MOVING SURFACE

被引:34
作者
HUANG, XH [1 ]
ZARE, RN [1 ]
机构
[1] STANFORD UNIV,DEPT CHEM,STANFORD,CA 94305
来源
JOURNAL OF CHROMATOGRAPHY | 1990年 / 516卷 / 01期
关键词
D O I
10.1016/S0021-9673(01)90216-X
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Use of an on-column frit structure, constructed by sintering a mixture of glass powders, makes it possible to ground a fused-silica capillary on its side prior to its outlet. Electroosmotic pressure permits convenient sample collection. We illustrate the use of this device by depositing the eluent in a continuous manner on a moving surface. This provides a permanent record of the separated species in a mixture. © 1990.
引用
收藏
页码:185 / 189
页数:5
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