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Item Metadata only Novel trends in analytical sciences : capillary electrophoresis and microchip capillary electrophoresis(Mahidol University. Mahidol University Library and Knowledge Center, 2023) Nantana Nuchtavorn; Leena Suntornsuk; Nimit Chomnawangvoltage of 30 kV, and a baseline separation at 10 min. The validated method was applied for the determination of nicotine, cotinine (in a stress test of nicotine gum), nicotinamide, and nicotinic acid in pharmaceutical formulations with the results found... within USP limit. Furthermore, the performance of commercial microchip CE with a red laser induced fluorescence detection and its chips were evaluated. Simple and rapid chip-based non-aqueous CE separation of several structurally related basic dyes (e