paper filter / water / cartridge
MN 640 series
Max.: 25 µm
Min.: 2 µm
For quantitative analysis and filtration with low blank values
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 a-cellulose is about 95%.