Sartorius FT-3-207-040 Qualitative Filter Papers/ Grade 1289 / 40 mm Discs, 100 pc/PAK

These 40 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 and cotton linters with more than 95% alpha-cellulose and an ash content of less than 0.1% according to DIN 54370.