指标名称 | 规格 | ||
分析纯AR | 化学纯CP | 化妆品级 | |
含量 | ≥99.0% | ≥98.5% | 原料报送码：004393-03819-5594
|
PH | 5.0~8.0 | 5.0~8.0 | |
澄清度实验 | 合格 | 合格 | |
水不溶物 | ≤0.005% | ≤0.01% | |
氯化物 | ≤0.0005% | ≤0.001% | |
总氮量 | ≤0.0005% | ≤0.001% | |
钠 | ≤0.03% | ≤0.1% | |
钙 | ≤0.01% | ≤0.02% | |
铁 | ≤0.0002% | ≤0.0005% | |
砷 | ≤0.0001% | ≤0.0005% | |
重金属 | ≤0.0005% | ≤0.001% | |
|
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