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Filter paper circles, MN 640 md, Quantitative, Medium to slow, (55 s), Smooth

MN 640 md is an ashless filter paper, which is slightly more retentive than MN 640 m with corresponding increase in filtration time.

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 55 s
Filtration speed description Medium to slow
Format Filter paper circles
Grade MN 640 md
Hazardous material No
Material Cellulose
Quality Quantitative
Retention capacity 4–7 µm
Surface Smooth
Thickness 0.18 mm / 7.1 mil
Wetstrength Light

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