Agilent Bio Ion-Exchange HPLC columns are packed with polymeric, nonporous, ion-exchange particles. Bio Ion-Exchange Columns are designed for high resolution, high recovery and highly efficient separations of peptides, oligonucleotides and proteins. The Bio IEX family offers strong cation-exchange (SCX), weak cation-exchange (WCX), strong anion-exchange (SAX) and weak anion-exchange (WAX) phases. All Bio Ion-Exchange phases are available in 1.7, 3, 5 and 10 µm non-porous particles sizes. View our full range of bioHPLC columns for your area of interest, get resources, and take advantage of special offers.