WITHIN the last twenty years, chromatography has become increasingly important as an analytical tool. The purpose of this article is to review the uses of partition chromatography on paper, which, ...

PARTITION chromatography on paper 1 has not hitherto been reported for the analysis of riboflavine, its nucleotides and derivatives. However, ‘Collidine', and a butyl alcohol-acetic acid mixture ...

Various chemical analysis techniques can be used to help identify the chemicals present in reaction mixtures or give important information about the products of a chemical reaction. Chromatography is ...

Journal of Experimental Botany, Vol. 6, No. 17 (June 1955), pp. 153-155 (3 pages) The RF values in three conditions, and measured under carefully controlled conditions, are given in these solvent ...

Chromatography is a process by which compounds within a mixture are separated. Compounds are be separated by properties such as size, and how the compounds interact with the mobile and stationary ...

Vermont is known for beautiful fall colors. Every Autumn, the green leaves change into a wonderful collage of oranges, yellows, and reds. It may seem like the colors just appear out of nowhere, but ...