指标名称 | 规格 | |||||
第一基准PT | 工作基准PT | 优级纯GR | 分析纯AR | 化学纯CP | 化妆品级 | |
含量 | ≥99.98-100.02% | ≥99.95-100.05% | ≥99.8% | ≥99.8% | ≥99.5% | 化妆品级报送码： 004513-03819-8624 |
澄清度实验 | 合格 | 合格 | 合格 | 合格 | 合格 | |
水不溶物 | ≤0.003% | ≤0.003% | 0.003% | ≤0.005% | ≤0.02 % | |
碘化物 | ≤0.001% | ≤0.001% | 0.001% | ≤0.002% | ≤0.01 % | |
溴化物 | ≤0.02% | ≤0.02% | 0.01% | ≤0.02% | ≤0.05% | |
总氮量 | ≤0.0005% | ≤0.0005% | 0.0005% | ≤0.001 % | ≤0.001 % | |
磷酸盐 | ≤0.0005% | ≤0.0005% | 0.0005% | ≤0.0005 % | ≤0.002 % | |
钠 | ≤0.02% | ≤0.02% | 0.02% | ≤0.02 % | ≤0.01 % | |
镁 | ≤0.0005% | ≤0.0005% | 0.0005% | ≤0.001% | ≤0.002% | |
钙 | ≤0.001% | ≤0.001% | 0.001% | ≤0.001 % | ≤0.001 % | |
铁 | ≤0.0001% | ≤0.0001% | 0.0001% | ≤0.0003% | ≤0.0005% | |
钡 | ≤0.001% | ≤0.001% | 0.001% | ≤0.001% | ≤0.001% | |
重金属 | ≤0.0005% | ≤0.0005% | 0.0005% | ≤0.0005% | ≤0.001 % | |
硫酸盐 | - | - | - | ≤0.002 % | ≤0.005 % | |
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