China Nitrogen Fertilizer Ammonium Sulphate Granular Crystal N 21%, Find details about China Adhesives, Food Grade from Nitrogen Fertilizer Ammonium Sulphate Granular Crystal N 21%
Items | Result |
Purity | 99% |
N ≥% | 20.5 |
Moisture ≥% | 0.2 |
Free Acid% | 0.032 |
Fe ≤% | 0.007 |
As≤% | 0.00005 |
Heavy Metal ≤% | 0.005 |
Water insoluble ≤% | 0.01 |