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: 氧化钙(CaO) 规格: 分析纯
Product: Calciun oxide Specification : AR
标准依据: GB 1262—77 批号: 20110212
Standard: GB 1262—77 Batch No: 20110212
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
|
性状
(Characters)
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白色块状
(White block)
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合格
(Conform)
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含量
(Assay)
|
98%
|
99.2%
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澄清度实验
(Appearance of solution)
|
应符合规定
(Comply with the standard)
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合格
(Conform)
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乙酸不容物
(Ethanoic acid insoluble substance)
|
0.05%
|
0.02%
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灼烧失重
(Loss on ignition)
|
2%
|
1.2%
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氯化物
(Chloride)
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0.003%
|
0.0012%
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硝酸盐
(Nitrites)
|
0.004%
|
0.0018%
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硫酸盐
(Sulphates)
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0.1%
|
0.03%
|
铁
(Iron)
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0.015%
|
0.01%
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碱金属和镁
(Magnesium and alkali metal)
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0.5%
|
0.26%
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氨水沉淀物
(Ammonia sediment)
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0.2%
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0.1%
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结论(Conclusion):符合分析纯之规定(The above product complies with AR)
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