PARTITION chromatography on paper 1 has not hitherto been reported ... paper by the method of Dent 2 and used for enzymic or other experiments.

In this experiment the dye travelled 31mm and ... practical to investigate the separation of substances using paper chromatography for GCSE chemistry and combined science. This short film begins ...

A pencil line is drawn, and spots of ink or plant dye are placed on it. There is a container of solvent, such as water or ethanol. A pure substance will only produce one spot on the chromatogram ...