指标名称 | 规格 | |
分析纯AR | 化学纯CP | |
含量 | ≥99.0% | ≥97.0% |
澄清度实验 | 合格 | 合格 |
水不溶物 | ≤0.005 % | ≤0.01% |
氯化物 | ≤0.0005% | ≤0.003% |
硫酸盐 | ≤0.005% | ≤0.01% |
磷酸盐 | ≤0.001% | ≤0.002% |
钠 | ≤0.005% | ≤0.004% |
钾 | ≤0.005% | ≤0.004% |
钙 | ≤0.01% | ≤0.04% |
锰 | ≤0.001% | ≤0.005% |
铁 | ≤0.0002% | ≤0.001% |
锶 | ≤0.005% | ≤0.004% |
钡 | ≤0.001% | ≤0.005% |
重金属 | ≤0.0005 % | ≤0.002 % |
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