Sartorius FT-4-102-150, 150 mm White Dot Quantitative Folded Filter Papers / Grade 389, 100/Pk.

These 150 mm diameter medium-fast filtering white dot folded filter papers are used for quantitative & gravimetric analyses as well as for pressure or vacuum filtration. They are made out of 100% cotton linters with an α-cellulose content of >98% and are acid-washed to make the papers ashless and achieve high purity.