Membrane Filter Disc, Cellulose Mixed Esters (CME), 0.22µm Pore Size, 90mm Diameter, nonsterile, pk.50 Membrane Filter Disc, Cellulose Mixed Esters (CME), 0.22µm Pore Size, 90mm Diameter, nonsterile, pk.50
Membrane Filter Disc, Cellulose Mixed Esters (CME), 0.22µm Pore Size, 90mm Diameter, nonsterile, pk.50