Page 68 - Applied Pharmacognosy
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Classification of Chromatographic Techniques
According to the Mode of Retention
6. Zone Electrophoresis.
✓ Stationary phase: a support (filter
paper) moistened with buffer.
✓ Mobile phase: liquid.
✓ Electrophoresis refers to the movement of charged particles
in a fluid under the influence of an electric field.
Sample Filter paper
- - ++
Anode (+) (-) Cathode
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