- 产品品牌：
- 日本gastec
- 产品型号：
- 284
- 类型：
- 水质在线分析仪
284铜离子检测管 Cu的详细介绍
Copper Ion NO.284
Cu| 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) |
