Chitosan coated capillary with reversed
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Peng Sun; Adam Landman; Richard A. Hartwick
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Article
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1994
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John Wiley and Sons
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English
⚖ 402 KB
## Abstract An enhanced surface coating method was developed for capillary electrophoresis (CE) using the natural polymer chitosan. The cationic property of chitosan at pH below 6.5 created a reversed electroosmotic flow (EOF) in the capillary. The EOF changed significantly with the run buffer pH a