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Filter paper circles, MN 621, Technical, Medium, (40 s), Smooth

MN 621 is a medium fast, unbleached (brownish), technical paper that is commonly used for oil regeneration of transformers and turbines. Further it finds application in soil analysis.

Basis weight 130 g/m²
Color Brownish
Diameter 55 mm, 70 mm, 90 mm, 110 mm, 125 mm, 150 mm, 185 mm, 240 mm, 270 mm, 320 mm, 385 mm, 400 mm, 450 mm, 500 mm
Filtration speed 40 s
Filtration speed description Medium
Format Filter paper circles
Grade MN 621
Hazardous material No
Material Cellulose
Quality Technical
Surface Smooth
Thickness 0.27 mm / 10.6 mil
Wetstrength Medium