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: 氧化镁(MgO) 规格: 分析纯
Product: Magnesium oxide Specification : AR
标准依据: GB/T 9857-88 批号: 20101123
Standard: GB/T 9857-88 Batch No: 20101123
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)
|
白色粉末
(White power)
|
合格
(Conform)
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含量(Assay)
|
98.0%
|
99.2%
|
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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盐酸不溶物
(Hydrochloric acid insoluble)
|
0.01%
|
0.002%
|
水溶物(Water soluble)
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0.5%
|
0.2%
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灼烧失重(Loss on ignition)
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2.0
|
0.5%
|
氯化物(Chloride)
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0.01%
|
0.001%
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硫酸盐(Sulphates)
|
0.02%
|
0.005%
|
磷酸盐(Phosphate)
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0.003%
|
0.001%
|
总氮量(N)
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0.5%
|
0.2%
|
碳酸盐(CO3)
|
1.5%
|
1.0%
|
钠(Sodium)
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0.05%
|
0.02%
|
钾(Potassium)
|
0.005%
|
0.001%
|
钙(Calcium)
|
0.02%
|
0.008%
|
铁(Iron)
|
0.005%
|
0.002%
|
铜(Copper)
|
0.001%
|
0.0008%
|
锌(Zinc)
|
0.005%
|
0.002%
|
砷(Arsenic)
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0.0001%
|
0.00006%
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钡和锶(Ba)
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0.005%
|
0.003%
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重金属(Pb)
|
0.003%
|
0.001%
|
结论(Conclusion):符合分析纯之规定(The above product complies with AR)
|