PTFE Unlaminated Membrane Filters, 0.2 micron, 47mm, 50/Pk SKU PTU024750 Manufacturer Sterlitech Pore Size 0.20 Diameter (mm) 47 Pack Size 50 Available Yes $223.36 Quantity: Add to Cart Details PTFE Unlaminated Membrane Filters, 0.2 micron, 47mm, 50/Pk Unlaminated PTFE Membrane Filter Applications Chemicals, Petrochemicals, and Fertilizers