Merck Medical Millex™-HP Syringe Filter Unit, 0.45 μm Medical Millex-HP Syringe Filter Unit, 0.45 μm, polyethersulfone, 33 mm, sterilized by gamma irradiation Non-Sterile Syringe and Syringeless Filters | Fisher Scientific
PVDF 32 mm 0.45 um syringe filter, 100/pack
Millex-HV Syringe Filter Unit, 0.45 µm, PVDF, 33 mm, gamma-sterilizable, sterilized A 33 mm
LAB SAFETY SUPPLY, 25 mm Membrane Dia., 0.45 um Pore Size, Syringe Filter - 12K961|12K961 - Grainger