SNY syringe filters offer a Polyamide 66 (Nylon) membrane in a polypropylene housing. Due to their high chemical compatibility and physical strength, these syringe filters are recommended for clarifying and sterilizing HPLC samples. They are supplied in two different pore sizes, 0.2 and 0.45 μm, and in three diameters 4, 13 and 25 mm.