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: 硫酸镁(无水)(MgSO4) 规格: 分析纯
Product: Anhydrous magnesium sulfate Specification : AR
标准依据: HG 批号:
Standard: HG 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
|
检验结果
T e s t r e s u l t
|
性状
(Characters)
|
白色粉末
(White powder)
|
合格
(Conform)
|
含量
(Assay)
|
99.0%
|
99.10%
|
澄清度实验
(Appearance of solution)
|
应符合规定
(Comply with the standard)
|
合格
(Conform)
|
水不溶物
(Water-insoluble)
|
0.01%
|
0.005%
|
醇酰溶解物
(Alcohol acyl dissolve)
|
0.05%
|
0.03%
|
磷酸盐
(Phosphate)
|
0.01%
|
0.005%
|
氯化物
(chloride)
|
0.002%
|
0.002%
|
砷
(Arsenic)
|
0.0002%
|
0.0001%
|
钙
(Calcium)
|
0.05%
|
0.05%
|
铁
(Iron)
|
0.001%
|
0.001%
|
重金属
(Heavy metal)
|
0.001 %
|
0.0008
|
结论(Conclusion):符合分析纯之规定(The above product complies with AR)
|