. Parametri de calitate și metode de testare:
|
Parameter
|
Unit of measure
|
Parameter value |
Test method |
|
Total nitrogen content (total of nitrate and ammonium nitrogen) |
% (w/w) |
30.0 ±0.8 |
ZN-20/ZA-30 |
|
Sulfur trioxide content (SO3)
|
% (w/w)
|
7 |
ZN-20/ZA-30 |
|
Water content, maximum |
% (w/w) |
0.8 |
ZN-20/ZA-30 |
|
Content of granules sized (2 - 6) mm, not less than |
% (w/w) |
95 |
ZN-20/ZA-30 |
