Toyopearl CM-650 is a weak cation exchanger for biomolecule purification. It can be used for high throughput capture, intermediate purification, and polishing process steps.
Catalog -- Process Media, Ion Exchange Chromatography
Comparative information for AIEX resins
Influence of pore size on Lysozyme DBC for Toyopearl cation exchangers @ 100cm/hour
pKa's for Ion Exchange groups