Qualitative, ashless
Cellulose filters made from high quality cotton. The filters are used in qualitative analysis techniques to determine and identify substances. Some grades are reinforced with a stable resin, making them resistant to moisture.
- Products from high quality cotton fibers.
- High purity filter for a wide range of critical applications.
- 0,007% ash maximum.
Grade |
Filtration rate / aspect |
Retention (µm) |
Thickness (µm) |
Weight (g/m²) |
40 |
average |
8 |
210 |
95 |
41 |
fast |
20-25 |
220 |
85 |
42 |
slow |
2,5 |
200 |
100 |
43 |
average - fast |
16 |
220 |
95 |
44 |
slow - average |
3 |
180 |
80 |
Prices are VAT excluded.