Macherey-Nagel GmbH & Co. KG
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- Model MN 640 - Ashless Filter Papers
Model MN 640 -Ashless Filter Papers
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%.
