Dec 13, 2021 · Leading Supplier of PTFE Syringe Filter,Welcome to Inquiry high flow rate 0.22 um syringe filter Teffil-Voa Vial Sterile PES Syringe Filter, Single Packed, 0.22 uM or 0.45 uM Pore Sizes, 13 Diameter Disc, 100/Pack. 13MM Sterile PES syringe filter, $70/pack of 100, 0.22 and 0.45 micron, single packed.