… method simultaneously separated water- and fat-soluble vitamins … elution modes using a
microemulsion mobile phase (solvent A) … and used to analyze a solid pharmaceutical sample. …

… some independent variables simultaneously through a reduced … Pharmaceutical, Xi'an,
Shaanxi) and the optimal emulsion (… analyzed by using ultra-performance liquid chromatography (…

… phases HPLC to separation four fat-soluble vitamins was … algorithm in microemulsion liquid
chromatography was … separate water-soluble and fat-soluble vitamins simultaneously. To our …

Oil-in-water microemulsions (O/W MEs) are obtained spontaneously by mixing two immiscible
liquids (water and oil) in the presence of a surfactant. A co-surfactant is also often needed …

… High-performance liquid chromatography (HPLC) has … the determination of vitamin D 3 in
pharmaceutical preparations, … Simultaneous determination of various fat-soluble vitamins and …

… be used for individual or simultaneous extraction of vitamins A, D, … than liquid chromatography
methods due to low stability of … α-tocopheryl (α-T, vitamin E) in pharmaceutical preparation …

… Microemulsions as mobile phases are considered superior … RP-HPLC as they offer 3
simultaneous partitioning systems. … the analysis of fat soluble vitamins in the pharmaceutical …

… Vitamins B1 and B2 are often analyzed simultaneously as a … vitamins in pharmaceutical
preparations by high-… and dietary supplements using fast liquid chromatography coupled …

… and fat-soluble vitamins according to different separation … analysis or simultaneous
determination of several vitamins [17]. … The microemulsion was prepared with SDS as the …

… high-performance liquid chromatography (HPLC) and ultraviolet-… belong to the first category,
while fat-soluble vitamins A, D, E, … Kontoyannis, Simultaneous determination of allantoin and …