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首頁 > 供應產品 > 分析純北京碳酸鉀
分析純北京碳酸鉀
單價 12.00 / 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 17:27
 
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:   碳酸鉀(K2CO3           規格:        分析純       
Product  Potassium carbonate               Specification :        A R          
 
標準依據:    GB/T13971995          批號:       20110216      
Standard     GB/T13971995             Batch No     20110216        
 
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)
白色顆粒
White granules
合格
Conform
含量
Assay
99.0%
99.5%
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%
干燥失重
Loss on drying
1.0%
0.3%
氯化物
Chloride
0.003%
0.0016%
硫化合物
Sulfur compounds
0.003%
0.001%
nitrogen
0.001%
0.0005%
 磷酸鹽及硅酸鹽
phosphate and silicate  
0.005%
0.0023%
Sodium
0.05%
0.018%
magnesium 
0.002%
0.001%
Calcium
0.002%
0.001%
Iron
0.0005%
0.0002%
Cuprum
0.0005%
0.0003%
 鉛
plumbum
0.0005%
0.0003%
結論(Conclusion):符合分析純之規定(The above product complies with AR)
 
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