Ashless filter papers – For quantitative analysis
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Chromatography Papers
Filter paper circles with border, MN 640 w, Quantitative, Fast (9 s), Smooth
Filter paper circles with border, MN 640 w, Quantitative, Fast (9 s), Smooth

MN640w is a fast, ashless filter paper. The elevated borders safely prevent residues to stick to the suction filter's wall. Suitable for suction filters with 125mm diameter. Recommended for analytical procedures involving coarse particles or gelatinous precipitates.
Format Filter paper circles with border
Grade MN 640 w
Surface Smooth
Basis weight 85 g/m²
Thickness 0.2 mm
Filtration speed description Fast
Filtration speed 9 s
Quality Quantitative
Material Cellulose
Ash content < 0.01 %
Color White
Retention capacity 7–12 µm
Wetstrength Light
Diameter 90 mm, 110 mm, 125 mm
Scope of delivery 100 filters per pack
Hazardous material No
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