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***状或粒状结晶 (White flake or granular crystal) |
合格 (Conform) |
含量 (Assay) |
99.0% |
99.5% |
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) |
0.003% |
0.001% |
氯化物 (Chloride) |
0.001% |
0.0006% |
***盐 (Sulphates) |
0.002% |
0.0012% |
铁 (Iron) |
0.0002% |
0.0001% |
*** (Arsenic) |
0.00002% |
0.00001% |
铅 (Plumbum) |
0.002% |
0.001% |
硫化铵不沉淀物 (Hydrogen sulfide not precipitate) |
0.1% |
0.06% |
结论(Conclusion):符合分析纯之规定(The above product complies with AR) |