Page 52 - Applied Pharmacognosy
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Classification of Chromatographic Techniques
According to the Mode of Retention
1. Adsorption Chromatography. GSC
LSC
✓ Stationary phase is called adsorbent:
• Porous in nature.
• With a high surface area.
• It can adsorb substances onto its surface
by intermolecular forces; e.g. Silica gel G.
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