... Membrane Filter, Pore: 0.22(μm), Diameter: 13(mm)800MFPVDF025022PVDF Membrane Filter, Pore: 0.22(μm), Diameter: ... 0.22(μm), Diameter: 293(mm)25MFPVDF013045PVDF Membrane Filter, Pore: 0.45(μm), Diameter: 13(mm)800MFPVDF025045PVDF Membrane Filter, Pore: 0 ... .45(μm), Diameter: 25(mm)600MFPVDF047045PVDF Membrane Filter,Pore: 0 ...