PES Syringe Filters, 0.22 um, 4mm, Luer-Lok/Luer Slip, Nonsterile, 200 per pack, SF17512 Regular Price $190.70 Price $165.83 As low as $149.25 Add to Cart PTFE Syringe Filters, 0.22 um, 25mm, Double Luer Lock, PP Housing, sterile, 100 per pack, SPEC18137 Regular Price $273.61 Price $237.92 Add to Cart