Terms | 指标 Index |
外观 Appearance | 白色或类白色粉末,表面无明显杂质 White or off-white powder,no visible evidence of contamination by foreign matter |
鉴别 Identification | 符合规定 Conforms |
细度 Fineness | 合格 to pass test |
PH | 5.0-7.5 |
干燥失重 Loss on drying % | ≤5.0 |
水中溶解物 Water-soluble substances % | ≤0.2 |
氯化物 Chloride % | ≤0.03 |
重金属 Heavy metals % | ≤0.001 |
淀粉 Starch | 合格 to pass test |
炽灼残渣 Residue on ignition % | ≤0.2 |
砷 Arsenic % | ≤0.0002 |
含量 Assay % |
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