PES Syringe Filter, 25mm dia, .22 um, Nonsterile, 100 per pack | Tisch Scientific
Millex®-HP Filter Unit (Sterile) A 33 mm diameter sterile syringe filter with a 0.45 µm pore size hydrophilic Polyethersulfone (PES) membrane. | Sigma-Aldrich
500mL Bottle Top Filter, PES Filter Material, 0.45um, 90mm, Sterile SKU: 2297-13000 - Bellco Glass | Laboratory Glassware
Tisch Scientific PES Membrane Filter, 0.22µm, 47mm, 200 Pack
Sterile Syringe Filters, Sterile Individually Packed, PES Membrane 0.22um Pore Size, 33mm Membrane Diameter, Sterile Syringe Filter with Hydrophilic PES Membrane 100 Pcs by Biomed Scientific: Amazon.com: Industrial & Scientific
10 Pack Sterile Syringe Filter PES Hydrophilic Filtration 0.22um Pore Size, 33mm Diameter Membrane Sterile PES Membrane Individually Packed by Finetech Made in Taiwan: Amazon.com: Industrial & Scientific
Nalgene™ Large-Volume FastCap™ Bottle Top Filter with 0.2μm PES Membrane