上海豫東電子科技有限公司
主營(yíng)產(chǎn)品: 惡臭檢測(cè)儀 應(yīng)急檢測(cè)箱 水質(zhì)安全檢測(cè)箱 水質(zhì)檢測(cè)管 紅外測(cè)溫儀 紅外熱像儀 |
上海豫東電子科技有限公司
主營(yíng)產(chǎn)品: 惡臭檢測(cè)儀 應(yīng)急檢測(cè)箱 水質(zhì)安全檢測(cè)箱 水質(zhì)檢測(cè)管 紅外測(cè)溫儀 紅外熱像儀 |
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參考價(jià) | 面議 |
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更新時(shí)間:2017-09-04 10:26:01瀏覽次數(shù):2847
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Performance Measuring Range 1 to 20 mg/L Sampling Time 5 minutes Detecting Limit 0.5 mg/L Colour Change White → Orange Reaction Principle Cu2+ + Reduction Agent → Cu+ + BathocuprimCu+ → Complex compound Shelf Life 2 Years Corrections for temperature & humidity Unnecessary Store the tubes at cool and dark place. Possible coexisting substances and their interferences (NOTE)
Performance | |||
Measuring Range | 1 to 20 mg/L | ||
Sampling Time | 5 minutes | ||
Detecting Limit | 0.5 mg/L | ||
Colour Change | White → Orange | ||
Reaction Principle | Cu2+ + Reduction Agent → Cu+ + Bathocuprim Cu+ → Complex compound | ||
Shelf Life | 2 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 |
Zn | 5 mg/L | + | No (100mg/L) |
Al | 50 mg/L | + | No (100mg/L) |
Cr6+ | 100 mg/L | No | Pale yellow (100 mg/L) |
Co | 100 mg/L | No | No (100mg/L) |
CN- | 0.2 mg/L | - | No (100mg/L) |
Fe | 100 mg/L | No | No (100mg/L) |
Ni | 70 mg/L | + | No (100mg/L) |
Mn | 30 mg/L | + | No (100mg/L) |