0.45 Ptfe Filter found in: Nonsterile PTFE Syringe Filters, Syringe Filter, PTFE, 0.45µm, 30mm Diameter, Syringe Filter, PTFE, 0.45µm, 13mm Diameter,.. Disposable Syringe Filters featuring: Polypropylene housing Leur-Lok and pressure fitting Convenient color coding system Broad filter material selection Ultrasonically bonded for reliability