Nov 16, 2021 · Fluoropore Membrane Filter 0.22 µm pore size, hydrophobic PTFE, 47 mm membrane Fluoropore Membrane Filter 0.22 µm pore size, hydrophobic PTFE, 47 mm membrane; find Millipore-FGLP04700 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich Our Fluoropore ® membrane is a hydrophobic, polytetrafluoroethylene (PTFE) polymer membrane bonded to a high