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 (White crystal) |
合格 (Conform) |
含量 (Assay) |
98.0% |
99% |
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) |
0.005 % |
0.003% |
灼烧残渣 (Residue on ignition) |
0.005% |
0.001% |
氯化物(Chloride) |
0.0005% |
0.0002% |
***盐(Sulphates) |
0.002% |
0.001% |
***(Nitrites) |
0.001% |
0.0006% |
磷酸盐(Phosphate) |
0.0005% |
0.0003% |
镁(Magnesium) |
0.0004% |
0.00015% |
钙(Calcium) |
0.001% |
0.0005% |
铁(Iron) |
0.0005% |
0.0003% |
*** (He***y metal) |
0.0005% |
0.0002% |
还原高孟酸钾物质 (potassium permanganate-reducing) |
0.01% |
0.003% |
结论(Conclusion):符合分析纯之规定(The above product complies with AR) |