Description. General description. Filter Code: LG. HPLC Syringe Filter. Non-sterile Disposable Syringe Filter. 1.Membrane: PTFE, PVDF, PES, MCE, NYLON, PP, CA, etc. 2.Pore Size: 0.22um / 0.45um 3.Diameter: 13mm / 25mm. Syringe Filters – Pall Shop. Non-sterile syringe filters are used across a range of filtration and sample preparation applications.