指标名称 | 规格 | 规格 | |
分析纯AR | 优级纯 | ||
含量 | ≥ 98.5% | ≥ 99% | |
水不溶物 | ≤ 0.01% | ≤ 0.05% | |
氯化物 | ≤ 0.001% | ≤ 0.001% | |
硝酸盐 | ≤ 0.003% | ≤ 0.003% | |
钠 | ≤ 0.02% | ≤ 0.01% | |
镁 | ≤ 0.02% | ≤ 0.001% | |
钾 | ≤ 0.005% | ≤ 0.002% | |
钙 | ≤ 0.005% | ≤ 0.002% | |
锰 | ≤ 0.0005% | ≤ 0.0002% | |
铅 | ≤ 0.001% | ≤ 0.0005% | |
铁 | ≤ 0.001% | ≤ 0.0005% | |
钴 | ≤ 0.001% | ≤ 0.0005% | |
锌 | ≤ 0.001% | ≤ 0.0005% | |
铜 | ≤ 0.001% | ≤ 0.0005% | |
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