Liquid-liquid chromatography {paper chromatography} can separate barbiturates, antibiotics, amino acids, hormones, indoles, and ions. Paper chromatography is cheap, fast, and sensitive. Paper is stationary phase and saturates with solvent. Paper draws mobile phase along by capillary action. Fluorescent dyes stain separated molecules. Ninhydrin stains amino acids.
Physical Sciences>Chemistry>Analytical Chemistry>Chromatography>Kinds
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Date Modified: 2022.0224