Ashless filter papers – For quantitative analysis
Ashless hardened filter papers – Wet-strengthened
Qualitative filter papers
Qualitative hardened filter papers
Technical Filter Papers
Chromatography Papers
Filter paper circles, MN 640 de, Quantitative, Very slow (195 s), Smooth
Filter paper circles, MN 640 de, Quantitative, Very slow (195 s), Smooth

MN640de is an ashless, very slow filter paper for the filtration of finest particles in quantitative range.
Format Filter paper circles
Grade MN 640 de
Surface Smooth
Basis weight 100 g/m²
Thickness 0.2 mm
Filtration speed description Very slow
Filtration speed 195 s
Quality Quantitative
Material Cellulose
Ash content < 0.01 %
Color White
Retention capacity 1–2 µm
Wetstrength Light
Diameter 55 mm, 70 mm, 90 mm, 110 mm, 125 mm, 150 mm, 185 mm, 240 mm, 270 mm, 320 mm
Scope of delivery 100 filters per pack
Hazardous material No
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