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: 氯化铵(NH4CI) 规格: 分析纯
Product: Ammonium chloride Specification : AR
标准依据: GB/T 658—1988 批号: 20100526
Standard: GB/T 658—1988 Batch No: 20100526
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
|
性状
(Characters)
|
白色结晶性粉末
(White crystalline powder)
|
合格
(Conform)
|
含量
(Assay)
|
99.5%
|
99.7%
|
澄清度实验
(Appearance of solution)
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应符合规定
(Comply with the standard)
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合格
(Conform)
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水不溶物
(Water-insoluble)
|
0.005%
|
0.003%
|
灼烧残渣
(Ignition residue)
|
0.02%
|
0.01%
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硫酸盐
(Sulphates)
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0.005%
|
0.003%
|
磷酸盐
(Phosphate)
|
0.0005%
|
0.0004%
|
钠
(Sodium )
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0.005%
|
0.004%
|
镁
(Magnesium)
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0.001%
|
0.0007%
|
钾
(Potassium)
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0.005%
|
0.003%
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钙
(Calcium)
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0.001%
|
0.0008%
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铁
(Iron)
|
0.0005%
|
0.0004%
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结论(Conclusion):符合分析纯之规定(The above product complies with AR)
|