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: 酒石酸(C4H6O6) 规格: 分析纯
Product: DL-Tartaric Acid Specification : AR
标准依据: GB/T 1294—93 批号:
Standard: GB/T 1294—93 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)
|
无色结晶
(Colorless crystal)
|
合格
(Conform)
|
含量
(Assay)
|
99.5%
|
99.6%
|
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)
|
0.005%
|
0.005%
|
灼烧残渣
(Ignition residue)
|
0.01%
|
0.01%
|
氯化物
(Chloride)
|
0.0005%
|
0.0005%
|
硫酸盐
(Sulphates)
|
0.005%
|
0.005%
|
磷酸盐
(Phosphate)
|
0.002%
|
0.002%
|
钙
(Calcium)
|
0.002%
|
0.002%
|
铁
(Iron)
|
0.0005%
|
0.0005%
|
铜
(Cuprum)
|
0.0005%
|
0.0005%
|
铅
(Plumbum)
|
0.0005%
|
0.0005%
|
结论(Conclusion):符合分析纯之规定(The above product complies with AR)
|