China Ammonium Sulphate with SGS or BV Certificate, Find details about China 21% Ammonium Sulphate, Fertilizer from Ammonium Sulphate with SGS or BV Certificate
Inspection Items | Requirement | Inspection Results | Conclusion or not |
N Content % | ≥20.5 | 20.8 | Conformed |
Moisture % | ≤1.0 | 0.6 | Conformed |
Free acid % | ≤0.2 | 0.09 | Conformed |
S Content% | ≥23.6 | 23.9 | Conformed |
Item | Unit | Excellent grade | Test Result |
Appearance | --------------------- | crystalline | crystalline |
Total N | % min | 21 | 21.1 |
Moisture | % max | 0.2 | 0.15 |
Free Acid | % Max | 0.03 | 0.02 |
Iron(FE) | %max | 0.007 | 0.004 |
Arsenic(AS) | %max | 0.00005 | 0.00002 |
Heavy Metals | %MAX | 0.005 | 0.002 |
Water-insoluble Matters | %MAX | 0.01 | 0.008 |
Purity | ------------------- | 99% | pass |
Sulfur | % min | 23.9 | 24 |