Round filters MN 640 w, Ø 90 mm, 100 pieces

Ashless filter paper Features: • Particularly suitable for routine quantitative analysis. • Made of pure refined pulp and linters manufactured. • Acid-washed. • Extremely low ash content 0.01%. • The percentage of alpha cellulose is approximately 95%. Technical data: • Color coding: gray Packing. • Filtration quick, smooth. • Thickness: 0.2 mm. • Filtration: 9 s. • Basis weight: 85 g/m2.