EXW price 0.2 um ptfe syringe filter Whatman Whatman Syringe Filters, 0.2um, Pore Size: 0.2um Whatman 6869-2502 GD/X 25 mm Syringe Filter, nylon high charge (positive), nylon filtration medium, 0.2 um (150 pcs) Regular Price: $505.85. EZFlow® Syringe Filter, 0.22um PES, 33mm . Millex-GV Syringe Filter Unit, 0.22 µm, PVDF, 33 mm, gamma