Description
These filter papers are used for quantitative and gravimetric analyses as well as for pressure or vacuum filtration. They are made out of 100 % cotton linters with an α-cellulose content of > 98 % and are acid-washed to make the papers ashless and achieve high purity.
- Ash-free (ash content ≤ 0.01 % according to DIN 540370)
- Wet-strengthened
- Color-coded box for easy selection
| Color Code | White |
| Format | Disc |
| Material | 100% Cotton Linters (>98%alpha-cellulose, Ash-free) |
| Particle Retention | 8 to 12 μm |
| Pore Size | 8 to 12 μm |
| Sterility | Non-sterile |
| Filtration Speed | 20 sec. |
| Grade | 389 |
| Quantity | 100/Pk. |
| Thickness (Metric) | 0.19 mm |
| Type | Quantitative Filter Paper |
| Diameter (Metric) | 45 mm |
| Show More Show Less |
