Description
- Appearance: granular product without mechanical impurity
- Application: used in agriculture as mineral fertilizer
- Packing: in bulk
- Marks:
- Transportation: by railway carriages or motor transport of covered type
- Storage: closed warehouses with humidity regulators
- Physical and chemical indicators:
Name of parameters | Norm for B Grade |
First category of quality | |
First grade OKP 21 8111 0230 | |
1. Total mass fraction of nitrate and ammonium nitrogen in terms of nitrogen in dry substance, %, not less | 34,4 |
2. Mass fraction of water, %, not more, with additives of calcium nitrate and magnesium nitrate | 0,3 |
3. granules of size from 1 to 3 mm, %, not less than | Not normalized |
mass fraction of granules from 1 to 4 mm, %, not more | 95 |
Including: granules from 1 to 4 mm, %, not more | 50 |
mass fraction of granules smaller than 1 mm, %, not more | 3 |
mass fraction of granules more than 6mm, % | 0,0 |
4. Static strength of granules, N/granule (kg/granule), not less | 7(0,7) |
5. Friability, %, not less | 100 |
