Expendable columns placed before HPLC columns to prevent column damage and sample contamination during HPLC and UHPLC processes. Products are available with a variety of stationary phases and column dimensions to meet specific separation needs.
Offer 100% porous graphitic carbon for extended separation capabilities with Thermo Scientific™ Hypercarb™ Porous Graphitic Carbon LC Columns. Enhanced retention of polar compounds and separation of structurally related analytes with stability at pH extremes and high temperature.