Pall 4501 Acrodisc Syringe Filters with PTFE Membrane, 25 mm Diameter, 0.45 µm Pore Size, Non Sterile, Hydrophobic PTFE Filter
Pall 4501 Acrodisc Syringe Filters with PTFE Membrane, 25 mm Diameter, 0.45 µm Pore Size, Non Sterile, Hydrophobic PTFE Filter Media (1000): Science Lab Syringe Filters