Jun 08, 2021 · Common use 0.2 um ptfe syringe filter Minisart Syringe Filters – Fisher Sci Merck Millipore Millex™ Sterile Syringe Filters: Durapore™ PVFD Membrane. Ready-to-use, syringe-driven units designed for sterilizing and clarifying sterile solutions are available in 0.1, 0.22, 0.45 and 5.0µm pore sizes.