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IIDENTTIIFFIICATTIION AND DETTERMIINATTIION OFF SYNTTHETTIIC DYES IIN ALLCOHOLLIIC BEVERAGES |
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The Capillary Electrophoresis (CE) method for the determination of synthetic dyes is based on their differential migration in a narrow quartz capillary under the influence of the applied electric field. Identification and quantitative determination of dyes is performed by measuring the UV absorbance at 254 nm wavelength.