The tedious and time consuming methods employed for the analysis of individual B-vitamins
can now be replaced by ion-pair reversed-phase high-performance liquid chromatographic …

In cognizance of the difficulties involved in the colorimetric and titrimetric methods for the
determination of individual vitamins, this laboratory has been carrying out a series of studies …

A simple, precise, and rapid RPLC method has been developed without incorporation of any
ion-pair reagent for the simultaneous determination of vitamin C (C) and seven B-complex …

A procedure was developed for determining water-soluble vitamins B and vitamin C in
premixes, biologically active supplements, and combined feed by reversed-phase HPLC …

A simple, precise, rapid and selective HPLC-RP method has been developed for the
simultaneous determination of thiamine hydrochloride (B1) 150 mg, pyridoxine …

Two procedures for separation and determination of vitamin B12 in multivitamin tablets by
reversed phase high performance liquid chromatography are proposed. Sample preparation …

An HPLC method was developed for the simultaneous determination of seven water‐soluble
vitamins, viz. thiamine, riboflavin, nicotinic acid, nicotinamide, pyridoxine, cyanocobalamin …

This study was conducted to simultaneous analysis methods for water soluble vitamins B
group (vitamin B1, vitamin B2, nicotinic acid, nicotinamide, vitamin B6) which is used as …

Numerous analytical methods have been developed for a variety of matrices to quantify
vitamin B compounds. It is important to establish a method with great accuracy and precision …

Methods for the determination of Vitamin B12 remain limited due to their low sensitivity and
poor selectivity. In the present work, a simple and sensitive HPLC-ESI-MS method for …