equivalent to Whatman/Schleicher Schüll article No. 10300407, 440055. Basis weight: 85 g/m2. Thickness: 0.2 mm. Filtration speed: 55 s/10 ml. Smooth. Ashless, medium rate of filtration, for example, for magnesium ammonium phosphate, zinc sulfide, etc.
MN 640 md is an ashless filter paper, which is slightly more retentive than MN 640 m with corresponding increase in filtration time.
Brand | Macherey-Nagel |
---|---|
Diameter | 55 mm |
Filters pore size | 4,0-7,0 µm |
Material | Cellulose |
Grade | MN 640 md |
Sterile | no |
Type | Filter Paper |