Membrane Filter Disc, Nylon (Polyamide), 0.22µm Pore Size, 142mm Diameter, nonsterile, pk.50 Membrane Filter Disc, Nylon (Polyamide), 0.22µm Pore Size, 142mm Diameter, nonsterile, pk.50
Membrane Filter Disc, Nylon (Polyamide), 0.22µm Pore Size, 142mm Diameter, nonsterile, pk.50