Index Name |
Index Value |
Actual Value |
Nitrogen (N) content (based on dry basis),% ≥ |
20.5 |
20.81 |
Water content (H2O),% ≤ |
0.2 |
0.13 |
Free acid (H2SO4),% ≤ |
0.05 |
0.024 |
Iron (Fe),% ≤ |
0.007 |
0.0031 |
Arsenic (As),% ≤ |
0.00005 |
0.000012 |
Heavy metal (based on Pb),% ≤ |
0.005 |
0.0027 |
Insoluble substance in water,% ≤ |
0.05 |
0.017 |