Separation and simultaneous determination of water-soluble and fat-soluble vitamins by electrokinetic capillary chromatography

MM Delgado-Zamarreno, I Gonzalez-Maza… - … of Chromatography A, 2002 - Elsevier
A comparative study of different surfactants, such as sodium dodecyl sulfate and bis (2-
ethylhexyl) sodium sulfosuccinate (AOT), as pseudostationary phases was conducted in …

Separation of water‐soluble vitamins by micellar electrokinetic capillary chromatography in pharmaceutical samples

AVC Simionato, F Mauro Lanças… - Journal of liquid …, 2006 - Taylor & Francis
The separation of six water‐soluble vitamins (eg, B1—thiamine, B2—riboflavin, B3—
nicotinic acid, B6—pyridoxine, B12—cyanocobalamin, and C—ascorbic acid) was …

Determination of six water-soluble vitamins in a pharmaceutical formulation by capillary electrophoresis

L Fotsing, M Fillet, I Bechet, P Hubert… - Journal of pharmaceutical …, 1997 - Elsevier
A method was developed for the quantitative analysis of six water-soluble vitamins
(thiamine, nicotinamide, riboflavine, pyridoxine, ascorbic acid and pantothenic acid) in a …

Micellar electrokinetic capillary chromatography analysis of water-soluble vitamins

DB Gomis, LL González, DG Álvarez - Analytica chimica acta, 1999 - Elsevier
This paper describes the development of an electrophoretic method used to analyse seven
water-soluble vitamins, and its use in the analysis of pharmaceutical formulations. Thiamine …

Rapid determination of water-soluble and fat-soluble vitamins in commercial formulations by MEEKC

MS Aurora-Prado, CA Silva, MFM Tavares, KD Altria - Chromatographia, 2010 - Springer
Microemulsion electrokinetic capillary chromatography has been successfully applied to the
separation and determination of water-soluble vitamins (thiamine hydrochloride, riboflavin …

Micellar electrokinetic capillary chromatography analysis of water‐soluble vitamins and multi‐vitamin integrators

G Dinelli, A Bonetti - Electrophoresis, 1994 - Wiley Online Library
Micellar electrokinetic capillary chromatography (MECC) was applied to the determination of
water‐soluble vitamins (WSV) in pharmaceutical preparations. The analytical procedure …

Analysis of vitamin formulations by electrokinetic chromatography utilizing tetradecylammonium ions as the pseudostationary phase

Ø Næss, T Tilander, S Pedersen‐Bjergaard… - …, 1998 - Wiley Online Library
A recently proposed method for the separation of fat‐soluble vitamins by electrokinetic
chromatography was further developed and investigated in the present study. The …

Separation of fat-soluble vitamins by hydrophobic interaction electrokinetic chromatography with tetradecylammonium ions as pseudostationary phase

S Pedersen-Bjergaard, KE Rasmussen… - … of Chromatography A, 1998 - Elsevier
Hydrophobic interaction electrokinetic chromatography (HIEKC) was evaluated for the
separation of nonionic hydrophobic pharmaceuticals utilizing vitamin A palmitate, vitamin E …

Separation and determination of three water-soluble vitamins in pharmaceutical preparations and food by micellar electrokinetic chromatography with amperometric …

Q Hu, T Zhou, L Zhang, H Li, Y Fang - Analytica chimica acta, 2001 - Elsevier
A simple, reliable and reproducible method, based on micellar electrokinetic
chromatography with amperometric detection, for the separation and determination of the …

Pressurized capillary electrochromatographic analysis of water-soluble vitamins by combining with on-line concentration technique

L Jia, Y Liu, Y Du, D Xing - Journal of Chromatography A, 2007 - Elsevier
A pressurized capillary electrochromatography (pCEC) system was developed for the
separation of water-soluble vitamins, in which UV absorbance was used as the detection …