Our Protein A-based affinity membrane chromatography product for capture-step antibody purification. Purexa™ ProA utilizes a convection-based mechanism to improve efficiency, purity, and yield. This product can be used at small, medium, or large scale through our range of Purexa Form Factors. 

Applicable Form Factors:  

• Prep (<1 mL) 

• Pilot 5 (10-20 mL) 

• Process 50 (>45 mL)