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: 硫酸亚铁(Fe(SO4)·7H2O) 规格: 医药级
Product: Ferrous Sulfate Specification : Pharmaceutical grade
标准依据: CP2010 批号:
Standard: CP2010 Batch No:
检验项目
T e s t I t e m
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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)
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浅蓝绿色结晶颗粒
(Pale green crystalline particles)
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合格
(Conform)
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含量
(Assay)
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≥98.5~104.0%
|
99.6%
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PH
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≤3.0~4.0
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3.2
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氯化物
(Chloride)
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≤0.03%
|
0.03%
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碱式硫酸盐
(subsulphate)
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应符合规定
(Comply with the standard)
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合格
(Conform)
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锰
(Manganese)
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≤0.1%
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0.08%
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高铁
(Ferric)
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≤0.5%
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0.5%
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锌
(Zinc)
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≤0.05%
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0.048%
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汞
(Hydrargyrum)
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≤0.0003%
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0.0003%
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重金属
(Heavy metal)
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≤0.002%
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0.002%
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砷
(Arsenic)
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≤0.0002%
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0.0002%
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结论(Conclusion):符合医药级之规定(The above product complies with Pharmaceutical Grade)
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