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: 硫酸铵((NH4)2SO4) 规格: 医药级
Product: Ammonium sulfate Specification: Pharmaceutical Grade
标准依据: USP32 批号: 20100612
Standard: USP32 Batch No: 20100612
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)
|
半透明粉末
(Translucent powder)
|
合格
(Conform)
|
含量
(Assay)
|
99.0%~100.5%
|
99.2
|
PH
(Ph)
|
5.0~6.0
|
5.2
|
灼烧残渣
(Residue on ignition)
|
0.005%
|
0.003%
|
不溶物
(Insoluble substances)
|
0.005%
|
0.003%
|
磷酸盐
(Phosphate)
|
应符合规定
(Comply with the standard)
|
合格
(Conform)
|
氯化物
(Chloride)
|
应符合规定
(Comply with the standard)
|
合格
(Conform)
|
硝酸盐
(Nitrates)
|
0.001%
|
0.0007%
|
铁
(Iron)
|
5ug/g
|
5ug/g
|
结论(Conclusion):符合医药级之规定(The above product complies with Pharmaceutical Grade)
|