Ec21 ptfe 0.22 micron filter exporter VWR PTFE 0.22 micron filter for venting-Analytical Testing Vials Nov 09, 2021 · Oct 29, 2021 · Oct 21, 2021 · 0.22 Micron Syringe Filters Filter Products Close Filter Products Currently Shopping by Pore Size: Remove This Item 0.22um Category PTFE Syringe Filters, 0.22 um, 25mm, Double Luer Lock, PP Housing, Nonsterile, 100 per pack Regular Price: $150.00.