Features of Hydrophilic PTFE Syringe Filters. • Hydrophilic syringe filter. •Passed ISO9001 certification. •Pore size: 0.22um, 0.45um. •Diameter: 4mm, 13mm, 25mm, 33mm, 50mm. •Stepped barb or NPT (Vent) •Lowest level of IC extractable. •Female Luer Lock - Male Luer Slip. •Syringe filters for