10407332
Membrane Filtration, ME25/21 (Mixed Cellulose Ester), 47mm Dia, 0.45µm, Black, 3.1mm/ White Grid, Sterile For Use with Whatman Membrane-Butler, 400/pk

10407332
Membrane Filtration, ME25/21 (Mixed Cellulose Ester), 47mm Dia, 0.45µm, Black, 3.1mm/ White Grid, Sterile For Use with Whatman Membrane-Butler, 400/pk