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
| Catalog number | PK | Ø | Material | Filtration speed | Shape (Filters) | Type | Weight | Kogus | |
|---|---|---|---|---|---|---|---|---|---|
| 7.670 393 | 100.00 | 55 mm | Cellulosic pulp | 850 s | Round filters | 551 | 95 g/m² | ||
| 7.657 096 | 100.00 | 90 mm | Cellulosic pulp | 850 s | Round filters | 551 | 95 g/m² | ||
| 6.236 831 | 100.00 | 240 mm | Cellulosic pulp | 850 s | Round filters | 551 | 95 g/m² |
