Durapore® Membrane Filter, 0.22 µm GVWP04700 Millipore Durapore® Membrane Filter, 0.22 µm Download Zoom 0.22 µm pore size, hydrophilic PVDF, 47 mm membrane Durapore® Membrane Filter, 0.22 µm MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents. SDS Data Sheet View Products on Sigmaaldrich.com