Product Code: 6505-06 SYRINGE FILTER NYLON 0.45UM, 25MM SYRINGE FILTER PVDF 17mm 0.2um. Nylon Syringe Filters – Hawach. Therefore, it is often used for liquid chromatography (HPLC, gas chromatography GC, ion chromatography IC) samples and solvent filtration. Hawach syringe filter Syringe Filter, 13mm 0.45um Nylon 100pk Luer Lock Inlet, Pink