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) |
98.5% |
99.0% |
水不溶物 (Water-insoluble) |
0.005% |
0.002% |
PH |
6.5~7.5 |
合格 (Conform) |
灼烧残渣 (Ignition residue) |
0.03% |
0.01% |
草酸盐 (Oxalic acid salt) |
应符合规定 Comply with the standard) |
合格 (Conform) |
氯化物 (Chloride) |
0.003% |
0.001% |
磷酸盐 (Phosphate) |
0.002% |
0.0008% |
***盐 (Sulphates) |
0.005% |
0.002% |
钙(Calcium) |
0.01% |
0.006% |
铁(Iron) |
0.001% |
0.0008% |
*** (He***y metal) |
0.0005% |
0.0003% |
***试验 (Sulfuric acid test) |
应符合规定 Comply with the standard) |
合格 (Conform) |
结论(Conclusion):符合分析纯之规定(The above product complies with AR) |