Membrane Filter Disc, Hydrophobic PTFE, 0.45µm Pore Size, 142mm Diameter, nonsterile, pk.50 Membrane Filter Disc, Hydrophobic PTFE, 0.45µm Pore Size, 142mm Diameter, nonsterile, pk.50
Membrane Filter Disc, Hydrophobic PTFE, 0.45µm Pore Size, 142mm Diameter, nonsterile, pk.50