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Filter paper circles, MN 640 m, Quantitative, Medium (27 s), Smooth

MN 640 m is the classic, general purpose, ashless filter paper with medium speed and medium retention. Typical applications include gravimetric analysis for components, quantitative determinations of sediments and high purity clean up procedures.

Ash content < 0.01 %
Basis weight 85 g/m²
Color White
Diameter 55 mm, 70 mm, 90 mm, 110 mm, 125 mm, 150 mm, 185 mm, 240 mm, 270 mm, 320 mm
Filtration speed 27 s
Filtration speed description Medium
Format Filter paper circles
Grade MN 640 m
Hazardous material No
Material Cellulose
Quality Quantitative
Retention capacity 4–12 µm
Surface Smooth
Thickness 0.19 mm / 7.5 mil
Wetstrength Light