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) 无色结晶
(Colorless crystal) 合格
(Conform)
含量
(Assay) 98.0% 99.0%
澄清度实验
(Appearance of solution) 合格
(Conform) 合格
(Conform)
盐酸不溶物
(Hydrochloric acid insoluble) 0.005% 0.002%
***盐
(Sulphates) 0.003% 0.001%
铁
(Iron) 0.003% 0.0015%
铜
(Copper) 0.002% 0.0008%
***
(Arsenic) 0.0001% 0.00006%
铅
(Lead) 0.005% 0.003%
碱金属及碱土金属
(Alkaline earths and alkaline-earth metals) 0.02% 0.01%
结论(Conclusion):符合分析纯之规定(The above product complies with AR)