In each chromatography setup there is generally a so-called mobile ... (the material the fluid moves through). For example, in paper chromatography water is the mobile phase and paper is the ...

THE possibility of combining the advantages of circular paper chromatography with those obtained by using an automatic fraction collector for separation and isolation of substances from a mixture ...

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 ...

SINCE the technique of paper partition chromatography is generally inapplicable to fat-soluble substances, we have investigated the use of alumina impregnated filter paper for this purpose.