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Filter paper circles, MN 220, Black, Medium to slow (45 s), Smooth

MN 220 is dyed black with a sulfur dye. It is used to identify small quantities of bright precipitates. For example, it is used for the detection of fluorine or silicon.

Basis weight 85 g/m²
Color Black
Diameter 55 mm, 70 mm, 90 mm, 110 mm, 125 mm, 150 mm, 185 mm
Filtration speed 45 s
Filtration speed description Medium to slow
Format Filter paper circles
Grade MN 220
Hazardous material No
Material Cellulose
Quality Black
Surface Smooth
Thickness 0.17 mm / 6.7 mil
Wetstrength Light