Hydrophilic PVDF Syringe Filters 25mm Diameter 0.45μm Pore Size for Laboratory Filtration by Finetech (Pack of 20) Made in Taiwan (PVDF 25mm 0.45um, 20): Amazon.com: Industrial & Scientific
FJ25BNPPT004AD01 GVS Life Sciences Syringe Filter, PTFE, 0.45 µm, 25 mm (Pack of 500) New Laboratory Setup Savings - up to 40%, Magnetic Stirrer, Vortex Mixer, Sample Prep, Centrifuge
PES Syringe Filter, 0.22 0.45 Micron Filters - Hawach
Target2™ PTFE Syringe Filters, 0.45μm, 30mm, with Pre-Filter