… A quantitative tlc densitometric method for the simultaneous determination of the water-soluble
vitamins B1, B2, B6, and B12 is proposed. The four …

… selected pharmaceutical products by the thin-layer chromatography with densitometric detection.
… quality control of single- or multi-component pharmaceuticals and dietary supplements. …

… The method is applied for the analysis of oil and aqueous injection solutions, mixtures
containing the three vitamins A, E and D2 and some pharmaceutical preparations (Pharmavit¿ …

… Successful quantitative thin layer chromatography is strongly … performance thin layer
chromatography is by visual detection … the determination of a mixture of vitamin B1, B6 and B12 in …

… of vitamin mixtures. Generally, PL is used in liquid oral and parenteral … rapid yet accurate
method for the assay of PA and PL in various drug formulations. This paper describes the …

… drugs are depicted by Poole [6]. The author only describes the … violet spots that can be
quantified by scanning densitometry. … Vitamins B1, B3, B6, B12 and the folic acid appear as dark …

… A quantitative method for determination of 1-benzhydril-4-allypiperazine dihydrochloride (As…
based on direct densitometry of tlc plates. The main advantage of the method consists in the …

… of thin-layer chromatography (TLC) and high-performance … the mixture of compounds can
be separated into its components. Chromatography has been widely used in pharmaceuticals, …

Quantitative determination of drugs by means of densitometry of thin-layer chromatograms. 3.
Determination of vitamins D 2 and D 3 in oil and aqueous injection solutions in the …

… is disturbed neither by the water-soluble vitamins B1, B2, B6, B12, C, dexpanthenol, p-…
Quantitative determination of drugs by means of densitometry of thin-layer chromatograms. …