TIANJIN JINHUITAIYA CHEMICAL REAGENTS CO.,LTD
天津金汇太亚化学试剂有限公司
Test Report of Product 检验报告
品 名: 过硫酸铵((NH4)2S2O4) 规格: 分析纯
Product: Ammonium persulphate Specification : AR
标准依据: GB/T 655—94 批号:
Standard: GB/T 655—94 Batch No:
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)
|
无色结晶或白色结晶粉末
(Colorless crystal or white crystalline powder)
|
合格
(Conform)
|
含量
(Assay)
|
98.0%
|
99.10%
|
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)
|
0.005%
|
0.005%
|
灼烧残渣
(Ignition residue)
|
7.8~8.2
|
合格
(Conform)
|
氯化物及氯酸盐
(Chloride and chlorate)
|
0.001%
|
0.0003%
|
锰
(Manganese)
|
0.00005%
|
0.005%
|
铁
(Iron)
|
0.0005%
|
0.0001%
|
重金属
(Heavy metal)
|
0.0005%
|
0.0005%
|
结论(Conclusion):符合分析纯之规定(The above product complies with AR)
|