日本gastec284铜离子检测管 Cu
价格:电议
地区:上海市
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手 机:15836888567
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284铜离子检测管 Cu的详细介绍
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) |