Name of parameters |
Norm |
Appearance |
Продукт серого цвета |
Mass fraction of assimilable phosphate (Р2О5), %, not less |
4±1 |
Mass fraction of ammonia nitrogen, % |
1-2 |
Mass fraction of calcium sulphate (CaSO4·2H2O), %, not less |
80 |
Water content, %, not more |
15 |
Size of particles, mm, not more |
30 |
Friability, %, not less |
100 |
Note: — exceeding of top limits of mass fraction of general phosphate and nitrogen is allowed. |
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