Ammonium sulfate
Awọn pato
Nkan | Standard |
Nitrogen (N) akoonu (awọn ipilẹ lori ipilẹ gbigbẹ) | ≥21.0% |
Akoonu omi (H2O) | ≤0.2% |
Acid ọfẹ | ≤0.05% |
Irin (Fe) | ≤0.007% |
Arsenic (Bi) | ≤0.00005% |
Irin ti o wuwo (awọn ipilẹ lori Pb) | ≤0.005% |
Nkan ti a ko le yanju ninu omi | ≤0.01% |
Kọ ifiranṣẹ rẹ nibi ki o si fi si wa