企業(yè)信息
第17年
- 入駐時間： 2007-03-05
- 聯(lián)系人：時先生
- 電話：64835787
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聯(lián)系時，請說明易展網(wǎng)看到的
- Email：shenlinshi@hotmail.com
產(chǎn)品詳情
簡單介紹：
水銀汞有毒氣體檢測管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，水銀汞檢測管價格
詳情介紹：
水銀汞有毒氣體檢測管271 Hg
Mercury NO.271
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 |
Fe2+ | 0.5 mg/L | - | Reddish purple (0.5mg/L) |
Fe3+ | 1 mg/L | - | No (100 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) |