Título: | Simultaneous determination of nine water and fat soluble vitamins after SPE separation and RP-HPLC analysis in pharmaceutical preparations and biological fluids |
Autores: | PAPADOYANNIS, I. N. ; TSIONI, G. K. ; SAMANIDOU, V. F. |
Tipo de documento: | texto impreso |
ISBN/ISSN/DL: | 38940 |
Nota general: | ISBN: |
Langues: | Inglés |
Clasificación: | |
Resumen: | An automated reversed phase high performance liquidchromatography (W-HPLC) method is described, for the simultaneous analysis of water soluble [ascorbic acid (C). nicotinic acid, nicotinamide. folic acid, cyanocobalaniine (BIZ). and riboflavin (B?)] and fat soluble (retinol. a-tocopherol. atocopherol acetate) vitamins. The compounds are separated after solid-phase extraction (SPE) on C, cartridges, where water soluble vitamins pass unretained, while fat soluble vitamins are retained on the sorbent. |
Nota de contenido: | En: Journal of Liquid Chromatography & Related Technologies. -- 20 (19) : 3203-3231 (1997) |
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