Filter paper circles, MN 1640 m, Quantitative, Medium fast (27 s), Smooth
MN1640m is the wet-strengthened, general purpose, ashless filter paper with medium speed and medium retention. Typical applications include gravimetric analysis for components, quantitative determinations of sediments and high purity clean up procedures. The smooth surface allows fiber-free filtration, even for highly acidic and basic media.
| Format | Filter paper circles |
| Grade | MN 1640 m |
| Surface | Smooth |
| Basis weight | 85 g/m² |
| Thickness | 0.2 mm |
| Filtration speed description | Medium fast |
| Filtration speed | 27 s |
| Quality | Quantitative |
| Material | Cellulose |
| Ash content | < 0.01 % |
| Color | White |
| Retention capacity | 4–12 µm |
| Wetstrength | Strong |
| 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 |
| Hazardous material | No |
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