Dec 13, 2021 · Iso9001 0.22 um ptfe syringe filter for gasses-Voa Vial Buy PTFE Syringe Filter,0.22um x 25mm,double luer lock 100/pk.. Fast Shipping and Smart Support PTFE Syringe Filters, 0.22 um, 25mm, Double Luer Lock, PP Housing, Nonsterile, 100 per pack, SPEC16251 Polytetrafluoroethylene PTFE Syringe