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MN 1640 md is a wet-strengthened, ashless filter paper, which is slightly more... more
MN 1640 md is a wet-strengthened, ashless filter paper, which is slightly more retentive than MN 1640 m with corresponding increase in filtration time. The smooth surface allows fiber-free filtration, even for highly acidic and basic media.
|Format||Filter paper circles|
|Grade||MN 1640 md|
|Basis weight||85 g/m²|
|Filtration speed description||Medium to slow|
|Filtration speed||55 s|
|Ash content||< 0.01 %|
|Retention capacity||4–7 µm|
|Diameter||55 mm, 70 mm, 90 mm, 110 mm, 125 mm, 150 mm, 185 mm, 240 mm, 270 mm, 320 mm|
|Scope of delivery||100 filters per pack|