产品资料

执行标准：HG/T 3787-2005

检验项目 Item of Analysis	标准值 Standard	实测值 Result
含量 Assay	≥99.0%	≥99.0%
水不溶物 Insoluble in water	≤0.003%	≤0.003%
氯化物 Chloride	≤0.0003%	≤0.0003%
硫酸盐 Sulfate	≤0.01%	≤0.01%
铵盐 Ammonium	≤0.005%	≤0.005%
磷酸盐 Phosphate	≤0.0005%	0.0004%
重金属 Heavy metals	≤0.0005%	0.0005%
碱金属及镁 Alkali metal and Magnesium	≤0.2%	≤0.2%
澄清度试验/号 Transparency of solution	合格 to pass test	合格 to pass test
pH(50g/L,25℃)	4.0~6.0	4.6
铁 Iron	≤0.0002%	0.0002%
钡 Barium	≤0.005%	0.004%

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