Tisch Scientific Cellulose Acetate (CA) Syringe Filter, 0.45 µm, 13 mm, Luer-Lok/Luer Slip, Nonsterile, 100 Pack, SF14486. Regular Price $72.40 Price $64.39 As low as $57.95. Add to Cart. Add to Wish List. PES Syringe Filters, 0.45 um, 25mm, Luer-Lok/Luer Slip, Nonsterile, 100 per pack, SF14501.