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首頁 > 供應產品 > 分析純北京磷酸氫二鈉
分析純北京磷酸氫二鈉
單價 7.00 / 千克對比
銷量 暫無
發貨 北京付款后3天內
庫存 1000000千克起訂25千克
品牌 金匯太亞
型號 無機
規格 分析純
過期 長期有效
更新 2013-08-27 17:26
 
詳細信息

TIANJIN JINHUITAIYA CHEMICAL REAGENTS CO.,LTD
          天津金匯太亞化學試劑有限公司
Test Report of Product 檢驗報告
 
 名:磷酸氫二鈉(Na2HPO4·12H2O     規格:          分析純        
Product:   Sodium phosphate dibasic dodecahydrate       Specification :           AR             
                    
標準依據:         GB/T 12631986           批號:                         
Standard          GB/T 12631986              Batch No                         
     
T e s t I t e m
T e s t S t a n d a r d
T e s t r e s u l t
性狀
(Characters)
無色透明柱狀結晶
(Colorless transparent columnar crystal)
合格
Conform
含量
(Assay)
99.0%
99.8%
水溶液反應
Water solution reaction
應符合規定
Comply with the standard
合格
Conform
澄清度實驗
(Appearance of solution)
應符合規定
Comply with the standard
合格
Conform
水不溶物
(Water-insoluble) 
0.005%
0.002%
氯化物
Chloride
0.001%
0.002%
硫酸鹽
Sulphates
0.01%
0.005%
氮化合物
Nitrogen compound
0.002%
0.001%
 
(Potassium)
0.01%
0.01%
(Iron)
0.0005%
0.0004%
(Arsenic)
0.0005%
0.0005%
重金屬
(Heavy metal)
0.0005%
0.0005%
結論(Conclusion):符合分析純之規定(The above product complies with AR)
 
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