DETERMINATION OF ADDITIVES IN WINE BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY

被引:4
作者
CALULL, M
MARCE, RM
SANCHEZ, G
BORRULL, F
机构
[1] Departament de Química, Universitat de Barcelona, 43005 Tarragona
来源
JOURNAL OF CHROMATOGRAPHY | 1992年 / 607卷 / 02期
关键词
D O I
10.1016/0021-9673(92)87093-N
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Two methods for determining additives in wine samples by reversed-phase high-performance liquid chromatography using UV-visible detection were studied. One method used gradient elution for the separation of the different additives in a short time (less than 12 min). Before the injection of the sample, a solid-phase "traction was applied to obtain better results when a red wine was analysed. The other method effected the separation of these compounds by isocratic elution using cetyltrimethylammonium bromide (CTAB) as an ion-pair reagent, without sample pretreatment.
引用
收藏
页码:339 / 347
页数:9
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