A standard grade filter used in qualitative analytical techniques to determine and identify materials.
Double the thickness of Grade 1 with still finer particle retention and excellent loading...
These 150 mm diameter qualitative filter paper discs are ideal for analytical purposes and routine analyses. They are wet-strengthened for use in pressure or vacuum filtration. Made from refined pulp...
These 125 mm diameter qualitative filter paper discs are ideal for analytical purposes and routine analyses. They are wet-strengthened for use in pressure or vacuum filtration.