250mL/500mL PES Vacuum Filter,Sterile 0.22μm Pore Size,Dual Funnel&Receiver HPLC por | Jul 19, 2026Capacity 500mL. Pore Size(μm) 0.22. Sterile Yes (Gamma Irradiation). Funnel Capacity(ml) 500. Sterilization by Gamma irradiation. Designed wide and easy access bottle mouth for efficiently and stably pour out.