PTFE, Single Layer (DX) Syringe Filter, Non-Sterile, 0.22um, 4mm, 200/unitSpecification Value Name Syringe Filter Membrane Type PTFE Layers Single Layer (DX) Sterility Non Sterile Pore Size 0. 22um Diameter 4mm Quantity 200 unit SKU SFN BX 1004 A non sterile filtration solution for sample preparation. This PTFE membrane filter provides efficient particle removal and sample clarification for HPLC, LC MS, and general laboratory filtration, supplied 200 unit. Designed for low extractables and reliable flow rates across a wide