Filter paper, soil analysis
For detecting nutrients available to plants, low in nitrogen and phosphorus.
- Grade 131
- Properties slow filtration
- Filtration time in accordance with DIN 53137: 80 to 140 secs.
- Surface weight: 80 g/m²
- Grade 132
- Properties medium fast filtration
- Filtration time in accordance with DIN 53137: 35 to 75 secs.
- Surface weight: 80 g/m²
Toote variatsioonid
| Catalog number | PK | Ø | Standard | Type | Weight | Filtration speed | Filtration speed | Kogus | |
|---|---|---|---|---|---|---|---|---|---|
| 9.049 552 | 100.00 | 150 mm | DIN 53137 | 132 | 80 g/m² | 75 s | 35 s | ||
| 9.049 553 | 100.00 | 185 mm | DIN 53137 | 132 | 80 g/m² | 75 s | 35 s | ||
| 9.049 550 | 100.00 | 150 mm | DIN 53137 | 131 | 80 g/m² | 140 s | 80 s | ||
| 9.049 551 | 100.00 | 185 mm | DIN 53137 | 131 | 80 g/m² | 140 s | 80 s |
