ÄKTA™ avant is a preparative chromatography system intended for method and process development . Available in two versions, ÄKTA avant systems have different flow rate/pressure specifications but share the same hardware setup. With flow rates up to 25 mL/min, ÄKTA avant 25 system is designed for chromatography resins screening and method optimization. ÄKTA avant 150 system, with flow rates up to 150 mL/min, is designed for scaling up to larger columns.