Improved column preparation and performance in capillary electrochromatography

作者: Erdmann Rapp , Ernst Bayer

DOI: 10.1016/S0021-9673(99)01208-X

关键词:

摘要: Problems encountered in capillary electrochromatography, i.e. non-reproducible column manufacture, bubble formation during usage, short lifetimes and limited choice of packing particles are addressed by the development fritless or single-frit, internally tapered, segmented dead-volume free coupled columns. The Van Deemter plots measured demonstrate performance these high-quality capillaries which suitable for electrochromatography as well high-performance liquid chromatographic applications.

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