Aug 04, 2008 · 90mm PTFE Membrane Filter Click for More Product number: SF13872 PTFE Membrane Filter,90mm, Hydrophobic,5.0µm,1pk/100pcs Quantity Discounts: Applied at Check Out Qty Unit Price 10-100 US$345.19 101-500 US$326.01 Price : US$383.54 Select Click for More Product number: SF15121 PTFE Membrane Filter, 0.10um, 90mm, 100/pack Quantity Discounts: