Login
Search
Mobile Menu black
MN 640 md is an ashless filter paper, which is slightly more retentive than MN 640 m with corresponding increase in filtration time
Equivalent to No. 40, yellow label = red ribbon, medium to slow filtration, smooth. Ashless filter papers are particularly suited for quantitative routine analysis and are manufactured from refined pulp and linters. They are acid-washed and have an extremely low ash content of < 0.01 %. The amount of -cellulose is about 95 %.