1. Column chromatography is the separation, by selective adsorption, of a mixture of substances into zones or bands, on a column of powdered materials, after the passage of proper solvents.
2. A Filter Paper "Chromatopile"
3. Multiple-Paper Chromatogram
4. Cellulose Sheets as Chromatographic Supports1,2
5. THE ADSORPTION OF SUGARS BY CHARCOAL