10409834
Membrane Filtration, ME26/31 (Mixed Cellulose Ester), 50mm Dia, 0.6µm, 3.1mm/ White Grid, Sterile For Use with Whatman Membrane-Butler, 400/pk

10409834
Membrane Filtration, ME26/31 (Mixed Cellulose Ester), 50mm Dia, 0.6µm, 3.1mm/ White Grid, Sterile For Use with Whatman Membrane-Butler, 400/pk