กระดาษกรอง Qualitative Filter Paper (MN 619 de ≡ No. 5)
Qualitative Filter Papers
For general purpose filtrations
Qualitative filter papers are manufactured from the same raw materials as the ashless grades and are particularly suited for general laboratory filtrations. The average ash content is about 0.1%, the amount of a-cellulose is about 95%.
Qualitative filter paper grades
Very slow filtration for extremely fine precipitates.
Filter Papers – Filtrierpapiere
Grade / Sorte MN 619 de
Weight / Gewicht [g/m2] 100
Thickness / Dicke [mm] 0,2
Filtration speed / Filtriergeschwindigkeit 195
[s]
Surface / Oberfläche smooth / glatt
Ash content / Aschegehalt (%) 0,1
Average retention capacity / 1-2
mittleres Rückhaltevermögen
[μm]
Applications and properties / Very slow filtration, for
extremely fine precipitates /
Anwendungen und Eigenschaften Sehr langsam filtrierend,
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