Acrodisc Syringe Filter with GHP membrane & GH Polypro (GHP) Membrane Disc Cat No, Vendor Part No, Type, Pore Size, Diameter, Qty, Price, Qty, UOM. HPLC and Chromatography Sample Prep - VWR. Acrodisc PSF GxF syringe filters with glass/GHP membrane lock inlet, male slip luer outlet This all leads to increased operating costs.