Membrane Filter Disc, Cellulose Acetate (CA), 0.22µm Pore Size, 13mm Diameter, nonsterile, pk.400 Membrane Filter Disc, Cellulose Acetate (CA), 0.22µm Pore Size, 13mm Diameter, nonsterile, pk.400
Membrane Filter Disc, Cellulose Acetate (CA), 0.22µm Pore Size, 13mm Diameter, nonsterile, pk.400