Durapore® Membrane Filter, 5.0 µm 5.0 µm pore size, hydrophilic PVDF, 47 mm membrane; find Millipore-SVLP04700 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich. General description Durapore ® membranes provide high flow rates and throughput, low extractables and broad chemical compatibility.