Qualitative Filters 551, black, round filters
Recommended for the detection of very fine traces of light-coloured particles and precipitates.
- Made of pure celluloses and with constriction of black additives
- White and light-coloured particles can be detected easily by the strong contrast to the black filter paper
- Weight 95 g/m2
- Thickness 0,2 mm
- Filtration speed acc. to Herzberg 850 s
Further sizes on request.
Toote variatsioonid
| Ø | Filtration speed | Material | Filtration speed | Catalog number | Shape (Filters) | Type | Weight | PK | Kogus | |
|---|---|---|---|---|---|---|---|---|---|---|
| 240 mm | 850 s | Cellulosic pulp | 850 s | 6.236 831 | Round filters | 551 | 95 g/m² | 100.00 | ||
| 55 mm | 850 s | Cellulosic pulp | 850 s | 7.670 393 | Round filters | 551 | 95 g/m² | 100.00 | ||
| 90 mm | 850 s | Cellulosic pulp | 850 s | 7.657 096 | Round filters | 551 | 95 g/m² | 100.00 |
