GE Healthcare 6784-2502 Whatman Puradisc Syringe Filter, 0.2 µm Pore Size, Nonsterile, 25 mm Diameter, Polytetrafluoroethylene (Pack of 50): Amazon.com: Industrial & Scientific
FJ25BNPPE002AD01 GVS Life Sciences Syringe Filter, PE, 0.2 µm, 25 mm (Pack of 500) New Laboratory Setup Savings - up to 40%, Magnetic Stirrer, Vortex Mixer, Sample Prep, Centrifuge