How Mobile Phase Polarity Confirms Separation in Normal Phase Chromatography?
Points on how mobile phase polarity confirms separation in normal phase chromatography: In normal phase chromatography, increasing mobile phase polarity systematically reduces retention, confirming that polarity is the primary factor governing separation. When solvent polarity is raised in controlled steps, all analytes respond in a consistent manner that reflects their relative polarity differences. This uniform response pattern demonstrates that separation behavior follows polarity trends rather than random or compound-specific effects. You might also like relatec article on importance of normal phase chromatography so check it out.