NCIt related terms : Purification, Column Chromatography;
Alternative definition : FDA: A process used for separating mixtures by virtue of differences in absorbency.
It involves stationary and mobile phases. The stationary phase was packed in a column
with materials that can be of any partitioning capability, adsorption, ion exchange,
or affinity. The mobile phase (either liquid or gas) is the mixture that required
to be separated.;