Lv. Denisova et al., CHROMATOGRAPHIC BEHAVIOR OF FAT-SOLUBLE VITAMINS IN REVERSED-PHASE LIQUID-CHROMATOGRAPHY WITH A WATER-ISOPROPANOL MOBILE-PHASE, Journal of analytical chemistry, 52(9), 1997, pp. 877-879
The separation of a mixture of fat-soluble vitamins A, D-3, E, and K-3
by reversed-phase HPLC on elution with an isopropanol-water mixture i
n the ratio 70 : 30 vol % was examined, A procedure was developed for
determining vitamin mixtures and was applied to the analysis of the Tr
ivit medicine.