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Test/Property | Specification | Test Result |
Appearance | White crystal powder | White crystal powder |
Total Assay | ≥ 98.0% | 98.1% |
Nitrogen | ≥ 11.0% | 11.08% |
Calcium Oxide | ≥ 23.0% | 23.1% |
Insoluble in water | ≤ 0.01% | 0.006% |
Chlorides (cl) | ≤ 0.005% | 0.0043% |
Sulphates | ≤ 0.03% | 0.025% |
Iron (Fe) water soluble | ≤ 0.003% | 0.0026% |
Heavy Metal | ≤ 0.001% | 0.0007% |
PH | 5~7 | 5.7 |