Sartorius FT-4-206-185, Qualitative Filter Papers/ Grade 1288 / 185 mm Folded Discs, 100/Pk.

These 185 mm diameter folded qualitative filter papers 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%.