指标名称 | 规格 | ||
分析纯 | 化学纯 | 可根据客户制定标准定制 | |
含量 | ≥98.0% | ≥97.0% | |
水不溶物 | ≤0.01% | ≤0.02% | |
游离酸 | ≤0.008% | ≤0.02% | |
游离碱 | ≤0.002% | - | |
溴酸盐 | ≤0.001% | ≤0.002% | |
氯化物 | ≤0.2% | ≤0.8% | |
碘化物 | ≤0.005% | ≤0.01% | |
硫酸盐 | ≤0.005% | ≤0.01% | |
铵 | ≤0.003% | ≤0.006% | |
钡 | ≤0.003% | ≤0.006% | |
钙 | ≤0.01% | ≤0.02% | |
铁 | ≤0.0005% | ≤0.001% | |
碱金属 | ≤0.2% | ≤0.5% | |
重金属 | ≤0.0005% | ≤0.001% | |
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