Complex sentence: On the other hand, step elution can be used in which the concentration of countering are varied in one step.This type of chromatography is further subdivided into cation exchange chromatography and anion-exchange chromatography.
Split into simpler sentences: On the other hand, step elution can be used in which the concentration of counterions are varied in one step. Print This type of chromatography is further subdivided into cation exchange chromatography and anion-exchange chromatography.