GHP Discontinuation - Accessories Spare Parts - Pall Shop. Acrodisc Syringe Filter, 0.2 µm, GHP Membrane, Minispike outletspike outlet, 13 mm (100/pkg, 300/cs) 2400 Acrodisc Syringe Filter, 0.2 µm, wwPTFE membrane Minispike outlet, 13 mm (300/pkg) GHP Acrodisc® Syringe Filter for All HPLC - SelectScience