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
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检验结果
T e s t r e s u l t
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性状
(Characters)
|
白色粉末
(White power)
|
合格
(Conform)
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含量
(Assay)
|
99%
|
99.5%
|
澄清度实验
(Appearance of solution)
|
应符合规定
(Comply with the standard)
|
合格
(Conform)
|
盐酸不溶物
(Hcl- insoluble)
|
0.01%
|
0.007%
|
碱度
(Alkalinity)
|
0.02%
|
0.01%
|
氯化物
(chloride)
|
0.002%
|
0.0012%
|
硫化物
(sulfide)
|
0.0001 %
|
0.0001%
|
总氮量
(Total nitrogen)
|
0.002%
|
0.0015%
|
钙
(Calcium)
|
0.01%
|
0.008%
|
铁
(Iron)
|
0.0005%
|
0.0001%
|
锶
(strontium)
|
0.1%
|
0.05%
|
重金属
(Heavy metal)
|
0.0005%
|
0.0003%
|
硫酸不沉淀物
(Non-sludging to sulfuric acid)
|
0.05%
|
0.03%
|
结论(Conclusion):符合分析纯之规定(The above product complies with AR)
|