Development of a precolumn capillary liq
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J. A. Pascual; G. J. ten Hove; A. P. J. M. de Jong
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Article
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1996
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John Wiley and Sons
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English
⚖ 517 KB
A column switching system was developed for capillary liquid chromatography using a robust low back pressure precolumn (PC) for fast loading of large sample volumes. After loading, trapped analytes are transferred to the capillary separation column by a backflush linear gradient flow. The PC contain