检 验 项 目
T e s t I t e m 检 验 标 准
T e s t S t a n d a r d 检 验 结 果
T e s t r e s u l t
性状
(Characters) 白色粉末
(White powder) 合格
(Conform)
含量
(Assay) 99.5% 99.8%
PH
(Ph) 8.6 合格
(Conform)
澄清度实验
(Appearance of solution) 应符合规定
(Comply with the standard) 合格
(Conform)
水不溶物
(water-insoluble) 0.01% 0.003%
氯化物
(Chloride) 0.002% 0.0005%
硫酸盐
(Sulphates) 0.005% 0.002%
总氮量
(Total nitrogen) 0.001% 0.0003%
磷酸盐和硅酸盐
(Phosphate and silicate) 0.005% 0.003%
镁
(Magnesium) 0.003% 0.0002%
钾
(Potassium) 0.01% 0.003%
钙
(Calcium) 0.007% 0.003%
铁
(Iron) 0.001% 0.0004%
重金属
(Heavy me<x>tal) 0.001% 0.0005%
结论(Conclusion):符合分析纯之规定(The above product complies with AR)