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 | ≥99.5% | ≥98.3% | |
澄清实验度 | 合格 | 合格 | |
水不溶物 | ≤0.005% | ≤0.02% | |
硫酸盐 | ≤0.01% | ≤0.02% | |
硝酸盐 | ≤0.002% | ≤0.005% | |
铵盐 | ≤0.002% | ≤0.005% | |
磷酸盐 | ≤0.001% | ≤0.003% | |
钠 | ≤0.03% | ≤0.1% | |
镁 | ≤0.002% | ≤0.005% | |
钾 | ≤0.03% | ≤0.05% | |
钙 | ≤0.005% | ≤0.02% | |
铁 | ≤0.001% | ≤0.003% | |
钡 | ≤0.0005% | ≤0.01% | |
重金属 | ≤0.001% | ≤0.005% | |
|