luer lock PTFE membrane filter 0.22 um for solvents Oct 29, 2021 · luer lock PTFE 0.22 micron filter Aijiren-Analytical Testing Sep 28, 2021 · Simsii Syringe Filter, Nylon Membrane, Non Sterile Lab Disc, Diameter 25mm, Micron Pore Size 0.22 Micr +8618057059123 Email: market@aijirenvial.com Corning Filtration Guide biological fluids and gases is usually done with 0.2 or 0.22 µm pore filter