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

• Rachel E. Leacock ^[1] ; John J. Stankus ^[1] ; Julian M. Davis ^[1]
  1. [1] University of the Incarnate Word

     University of the Incarnate Word

     Estados Unidos

     
• Localización: Journal of chemical education, ISSN 0021-9584, Vol. 88, Nº 2, 2011, págs. 232-234
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • 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.