T/CSTM 00069-2019 | 规格 | 可制定99.99含量 | |
指标名称 | 分析纯 | 化学纯 | |
含量≥ | 99.0%-101.0% | 98.0%-102.0% | |
PH值 | 2.5-4.0 | 2.5-4.0 | |
澄清度试验 | ≤3 | ≤5 | |
水不溶物 | ≤0.005% | ≤0.01 | |
氯化物 | ≤0.001% | ≤0.005 | |
硫酸盐 | ≤0.003% | ≤0.01 | |
铵 | ≤0.02% | ≤0.05 | |
钠 | ≤0.01% | ≤0.02 | |
镁 | ≤0.001% | ≤0.002 | |
钾 | ≤0.002% | ≤0.005 | |
钙 | ≤0.005% | ≤0.01 | |
铁 | ≤0.002% | ≤0.005 | |
重金属 | ≤0.0005% | ≤0.002 | |
|
18016028872