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(ZnO) (Assay) |
68.0% |
70% |
***不溶物 (Sulfuric acid insoluble) |
0.02% |
0.006% |
游离碱(Na2CO3) (Free base) |
0.1% |
0.03% |
氯化物 (Chloride) |
0.004% |
0.0012% |
氮化合物(N) (Nitrogen compounds) |
0.1% |
0.02% |
***盐 (Sulphates) |
0.03% |
0.01% |
铁 (Iron) |
0.01% |
0.006 % |
*** (He***y metal) |
0.01% |
0.004% |
*** (Arsenic) |
0.0005% |
0.0003% |
碱金属及碱土金属 (Alkali metal and alkaline earth metals)
|
0.6% |
0.2% |
结论(Conclusion):符合分析纯之规定(The above product complies with AR) |