Membrane Filter Disc, Hydrophobic PTFE, 0.45µm Pore Size, 13mm Diameter, nonsterile, pk.400 Membrane Filter Disc, Hydrophobic PTFE, 0.45µm Pore Size, 13mm Diameter, nonsterile, pk.400
Membrane Filter Disc, Hydrophobic PTFE, 0.45µm Pore Size, 13mm Diameter, nonsterile, pk.400