Corning® 28 mm Diameter Syringe Filters, 0.2 µm Pore SFCA-PF Membrane, Sterile, Individually Packaged, 50/Case. Product Number 431218. E-mail Print. prev. next. Quality Certificate. These Corning® syringe filters have acrylic copolymer housings, female Luer lock inlets and male Luer slip outlets.