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- 产品名称:水银汞有毒气体检测管271 Hg
- 产品型号:271
- 产品展商:日本GASTEC
- 产品文档:无相关文档
- 发布时间:2018-06-15
- 在线询价
简单介绍
水银汞有毒气体检测管271 Hg,Performance Measuring Range 1 to 20 mg/L Sampling Time 5 minutes Detecting Limit 0.5 mg/L Colour Change Pale orange → Bluish purple Reaction Principle,水银汞检测管价格
产品描述
水银汞有毒气体检测管271 Hg
Mercury NO.271 Hg
Performance |
Measuring Range | 1 to 20 mg/L |
Sampling Time | 5 minutes |
Detecting Limit | 0.5 mg/L |
Colour Change | Pale orange → Bluish purple |
Reaction Principle | Hg + PAN (indicator) → Complex compound |
Shelf Life | 3 Years |
Corrections for temperature & humidity | Unnecessary |
Store the tubes at cool and dark place. |
Possible coexisting substances and their interferences (NOTE) |
Substance | Concentration | Interference | Change colour by itself to |
| 0.5 mg/L | | Reddish purple (0.5mg/L) |
Fe3+ | 1 mg/L | | |
Cu | 0.5 mg/L | + | Reddish purple (0.5mg/L) |
Zn | 0.5 mg/L | | Purple (0.2mg/L) |
Mn | 1 mg/L | + | Bluish purple (1mg/L) |
Al | 0.5 mg/L | | No (100 mg/L) |
Ni | 0.3 mg/L | + | Purple (0.3mg/L) |
Co | 0.2 mg/L | + | Purple (0.2mg/L) |
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