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) |
白色粉末 (White powder) |
合格 (Conform) |
含量(***) (Assay) |
50.0% |
55% |
盐酸不溶物 (Hcl insoluble matter) |
0.05% |
0.03% |
氯化物 (Chloride) |
0.005% |
0.0032% |
***盐 (Sulphates) |
0.04% |
0.012% |
铁 (Iron) |
0.005% |
0.0026% |
碱和碱土金属 (Alkali and alkaline metal) |
0.5% |
0.3% |
*** (He***y metal) |
0.002% |
0.0016% |
结论(Conclusion):符合分析纯之规定(The above product complies with AR) |