Mixed Esters, 0.45µm, 3.1 black grid, Sterile, for Membrane-Butler, 47mm 400pk
Mixed Esters, 0.45µm, 3.1 black grid, Sterile, for Membrane-Butler, 50mm 400pk
Mixed Esters, 0.45µm, 3.1 white grid, Sterile, for Membrane-Butler, 50mm 400pk
Cellulose Nitrate, 0.2µm, 3.1 grid black, Sterile, for Membrane-Butler, 50mm 400pk
250ml, 47/50mm, support screen 1pk