Corning® 25 mm Diameter Syringe Filters, 0.2 µm Pore NY Membrane, Sterile, Individually Packaged, 50/Case (2) Corning Life Sciences. These Corning ® syringe filters have polypropylene copolymer housings, female Luer lock inlets and male Luer slip outlets. Nylon (NY) membranes are naturally hydrophilic, surfactant-free and offer the lowest