Page 60 - Applied Pharmacognosy
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Classification of Chromatographic Techniques
According to the Mode of Retention
2. Partition Chromatography.
✓ Stationary phase: Thin liquid film on an inert support.
✓ Mobile phase: Liquid or gaseous.
✓ Solute components is differentially partitioned between two
immiscible liquids according to their partition coefficient.
Conventional
Compounds Polar Non-polar
Stationary Polar Non-polar
phase
Mobile phase Non-polar Polar
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