Material: ['cellulose nitrate']
Products with this attribute (2 total)
Munktell 750 494 Cellulose Nitrate White Filter Membrane with Black Grid, Sterile, 0.2µm Pore Size, 47mm Diameter (Pa...
Munktell 750 520 Cellulose Nitrate Black Filter Membrane with White Grid, Non Sterile, 0.45µm Pore Size, 47mm Diamete...