Syringe Filter, Nylon, 0.22 um, 13 mm, 100 pack, Tisch
PES Syringe Filters, 0.22 um, 25 mm, Nonsterile | M4332 | BioVision, Inc.
iplusmile Syringe Filters Sterile PES Hydrophilic Filtration 0.22 um Pore Size 25 mm Membrane Diameter Sterile PES Membrane (Pack of 25, Green/Yellow Colour) : Amazon.de: Business, Industry & Science
IWT-ES10066 LabExact PES Syringe Filter 0.22 µm Pore, 25 mm Diameter (100/Pack) New Laboratory Setup Savings - up to 40%, Magnetic Stirrer, Vortex Mixer, Sample Prep, Centrifuge