2019/11/1 · Acrodisc Syringe Filter, 0.45 µm, GHP Membrane, Minispike outletspike outlet, 13 mm (100/pkg, 300/cs) 2402 Acrodisc Syringe Filter, 0.45 µm, wwPTFE membrane Minispike outlet, 13 mm (300/pkg) 4558 Acrodisc Syringe Filter, GxF/0.45 µm, GHP AP-4921