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Filter paper circles, MN 640 dd, Quantitative, Slow (100 s), Smooth

MN 640 dd is an ashless, slow filter paper which is slightly less retentive than MN 640 d.

Ash content < 0.01 %
Basis weight 75 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 100 s
Filtration speed description Slow
Format Filter paper circles
Grade MN 640 dd
Hazardous material No
Material Cellulose
Quality Quantitative
Surface Smooth
Thickness 0.15 mm / 5.9 mil
Wetstrength Light