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::柠檬酸(一水)(C6H8O7·H20) 规格: 分析纯
Product: Citric acid monohydrate Specification : AR
标准依据: GB/T9855—88 批号:
Standard: GB/T9855—88 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
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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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无色结晶
(Colorless crystal)
|
合格
(Conform)
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含量
(Assay)
|
99.8%
|
99.8%
|
澄清度实验
(Appearance of solution)
|
应符合规定
Comply with the standard)
|
合格
(Conform)
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水不溶物
(Water-insoluble)
|
0.005%
|
0.003%
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灼烧残渣
(Ignition residue)
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0.02%
|
0.01%
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氯化物
(Chloride)
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0.0005%
|
0.0004%
|
硫酸盐
(Sulphates)
|
0.005%
|
0.005%
|
磷酸盐
(Phosphate)
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0.001%
|
0.0006%
|
草酸盐
(Oxalic acid salt)
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0.05%
|
0.05%
|
钙
(Calcium)
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0.005%
|
0.003%
|
铁
(Iron)
|
0.0005%
|
0.0004%
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铜
(Cuprum)
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0.0005%
|
0.0005%
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铅
(Plumbum)
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0.0005%
|
0.0003%
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易炭化物质(Easy to carbonize material)
|
应符合规定
Comply with the standard)
|
合格
(Conform)
|
结论(Conclusion):符合分析纯之规定(The above product complies with AR)
|