Sort Best Sellers Particle Retention Format Grade Alphabetical Price: Lowest Price: Highest. View Grid List. Show 12 per page 24 per page 36 per page 48 per page All items. PTFE Syringe Filters, 0.45 um, 13mm, Luer-Lok/Luer Slip, Nonsterile, 100 per pack, SF14467. Regular Price: $93.47.