
Gastec 284 水质检测管铜离子水质快速检测试剂盒(1~20 mg / L)
制造商: Gastec Model: 284 - 联系
Indicator: 3 ~ 20 mg/L
Measuring Range: 1 ~ 20 mg/L
Sampling Time: 5 minute
Colour Change: White → Orange
Reaction Principle: Cu2+ + Reduction Agent → Cu+ + Bathocuprim, Cu+ → Complex compound
Nr. of tests: 10
Measuring Range | 1 to 20 mg/L |
Sampling Time | 5 minutes |
Detecting Limit | 0.5 mg/L |
Colour Change | White → Orange |
Coefficient of Variation | Cu2+ + Reduction Agent → Cu+ + Bathocuprim Cu+ → Complex compound |
Shelf Life | 2 Years |
Corrections for temperature & humidity | Unnecessary |
Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below. |
Substance | Concentration | Interference | Changes 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) |
(i.e. in solution).
Dissolved sulphide detector tube
211H / 211M / 211 / 211LL
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Liquid detector tube
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* Adjustment for pH is required when measuring with liquid detector tubes.
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