Ammonium sulfate
Nkọwapụta
Ihe | Ọkọlọtọ |
Nitrogen (N) ọdịnaya (ndabere na akọrọ) | ≥21.0% |
Ọdịnaya mmiri (H2O) | ≤0.2% |
Acid efu | ≤0.05% |
Ígwè (Fe) | ≤0.007% |
Arsenic (dị ka) | ≤0.00005% |
Ọla dị arọ (ndabere na Pb) | ≤0.005% |
Ihe na-esighi ike na mmiri | ≤0.01% |
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