Page 50 - Applied Pharmacognosy
P. 50
Classification of Chromatographic Techniques
According to the Mode of Retention
❑ Mode of retention means the mechanism or
the sorptive phenomenon upon which the Adsorption
separation is based; Physical character
governing the interaction of the solute with Partition
the Stationary phase.
Liquid Solute
Chromatography
Ion-Exchange
Molecular
Exclusion
Affinity49