Membrane Filter Disc, Cellulose Acetate (CA), 0.22µm Pore Size, 142mm Diameter, nonsterile, pk.50 Membrane Filter Disc, Cellulose Acetate (CA), 0.22µm Pore Size, 142mm Diameter, nonsterile, pk.50
Membrane Filter Disc, Cellulose Acetate (CA), 0.22µm Pore Size, 142mm Diameter, nonsterile, pk.50