指标名称 | 规格 | |||||
特纯 | 荧光级 | 光学级 | 分析纯AR | 化学纯CP | 制定 | |
含量 | ≥99.99 | ≥99.0 | ≥99.8 | ≥97.0% | ≥95.0% | 可根据客户制定标准制定 |
氯化物 | - | - | - | ≤0.005% | ≤0.02% | |
钠 | - | ≤0.001 | ≤0.0001 | - | - | |
钾 | - | ≤0.001 | ≤0.0001 | - | - | |
氮化合物 | - | - | - | ≤0.005% | ≤0.03% | |
硫酸盐 | - | - | - | ≤0.05% | ≤0.08% | |
铁 | - | - | - | ≤0.008% | ≤0.015% | |
硅 | ≤0.001 | ≤0.03 | ≤0.005 | ≤0.03% | ≤0.05% | |
重金属 | ≤0.0001 | ≤0.0005 | ≤0.0002 | ≤0.003% | ≤0.01% | |
硫酸根 | ≤0.003 | ≤0.02 | ≤0.005 | - | - | |
铁 | ≤0.00005 | ≤0.0001 | ≤0.0003 | - | - | |
氯 | ≤0.0006 | ≤0.02 | ≤0.006 | - | - | |
铝 | ≤0.0006 | ≤0.01 | ≤0.001 | - | - | |
铜 | ≤0.0001 | ≤0.0005 | ≤0.0002 | - | - | |
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