Up for auction is a package of 100 pieces of Nylon Filter Membranes (nominal size 47 mm diameter, actual size 50 mm diameter, 0.10 um pore size), to be used with two-piece filtration funnels for filtration of organic solvents such as acetonitrile, methanol and preparation of HPLC, IC, and CE mobile phases.  

Please go to my eBay store Filter Membranes for more Filter Membranes