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Description
Items | Specifications | Results of test |
Appearance | White powder | White powder |
Identification | Conforms | Conforms |
PH | 6.7~7.3 | 6.9 |
Heavy metal % | ≤0.005% | 0.002% |
Chloride % | ≤0.005% | 0.003% |
Sulfate % | ≤0.01% | 0.004% |
Iron % | ≤0.005% | 0.003% |
Insoluble matter | ≤0.05% | 0.03% |
Assay % | ≥97.5% | 97.8% |
Manufacturing
