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) |
白色结晶性粉末 (White crystalline powder) |
合格 (Conform) |
含量 (Assay) |
99.0% |
99.6% |
水溶液反应 (Water solution reaction) |
应符合规定 (Comply with the standard) |
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) |
0.02 % |
0.008 % |
氯化物 (chloride) |
0.002 % |
0.0006% |
铵盐 (Ammonium) |
0.005% |
0.002% |
铁 (Iron) |
0.003% |
0.001% |
*** (He***y metal) |
0.001% |
0.0006% |
碱金属及碱土金属 (Alkaline and alkaline earths) |
0.25% |
0.1% |
结论(Conclusion):符合分析纯之规定(The above product complies with AR) |