IWT-ES10310 LabExact PES Membrane Syringe Filter 0.22 µm Pore, 17 mm Diameter, High Pressure (100/Pack) New Laboratory Setup Savings - up to 40%, Magnetic Stirrer, Vortex Mixer, Sample Prep, Centrifuge
431174 | Corning® 1000 mL Bottle Top Vacuum Filter, 0.22 µm Pore 54.5cm² PES Membrane, Fits 45 mm Diameter Necks, Sterile, 12/Case | Corning
PES Syringe Filter, 25mm dia, .22 um, Nonsterile, 100 per pack | Tisch Scientific