An ionic liquid coating for determinatio
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Weidong Qin; Sam F. Y. Li
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Article
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2002
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John Wiley and Sons
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English
β 128 KB
π 2 views
## Abstract Ionic liquid (IL) was covalently bonded onto the silica capillary surface and the electroosmotic flow was reversed over a pH range of 3.5 to 7. Sildenafil (SL) and its metabolite UKβ103,320 (UK) in human serum were detected by solidβphase extraction followed by capillary zone electropho