In dependency of total volume to work. For pilot scale or same, I propose use UFT with membranes (8 – 10 kDa), in Vivaflow or Sartocon Slice (200) system. For lab scale, I propose HPLC separation (SEC or RP). Regards for all.
Thank you for your response.. i tried with HPLC , not able to collect the fractions properly, i ll try with the cut of membrane ultra centrifugal device.