Simultaneous Determination of Caffeine and Vitamin B6 in Energy Drinks by High-Performance Liquid Chromatography (HPLC)

被引:26
|
作者
Leacock, Rachel E. [1 ]
Stankus, John J. [1 ]
Davis, Julian M. [1 ]
机构
[1] Univ Incarnate Word, Dept Chem, San Antonio, TX 78209 USA
关键词
COMPONENTS;
D O I
10.1021/ed100146s
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A high-performance liquid chromatography experiment to determine the concentration of caffeine and vitamin B6 in sports energy drinks has been developed. This laboratory activity, which is appropriate for an upper-level instrumental analysis course, illustrates the standard addition method and simultaneous determination of two species.
引用
收藏
页码:232 / 234
页数:3
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