Gastec 291 Nickel Ion (Ni) in Solution detector tube (5 ~ 50 mg/L)
Manufacturer: Gastec Model: 291 - Request a Quotation
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Indicator: 10 ~ 50 mg/L
Measuring Range: 5 ~ 50 mg/L
Sampling Time: 3 minute
Colour Change: White → Red
Reaction Principle: Ni + Dimethyl glyoxime → Complex compound
Nr. of tests: 10
Measuring Range | (5) to 50 mg/L |
Sampling Time | 3 minutes |
Detecting Limit | 5 mg/L |
Colour Change | White → Red |
Reaction Principle | Ni + Dimethyl glyoxime → Complex compound |
Shelf Life | 3 Years |
Corrections for temperature & humidity | Unnecessary |
Store the tubes at cool and dark place. |
Substance | Concentration | Interference | Changes colour by itself to |
Zn | ≧ 20 mg/L | No ( ≦ 1000mg/L) | |
Al | ≧ 30 mg/L | No ( ≦ 1000mg/L) | |
Co | ≧ 3 mg/ L | + | Greenish brown ( ≧ 20 mg/L) |
CN- | ≧ 10 mg/L | No ( ≦ 100mg/L) | |
Fe2+ | ≧ 5 mg/L | + | Brown ( ≧ 60 mg/L) |
Fe3+ | ≧ 100 mg/L | No ( ≦ 1000mg/L) | |
Cu | ≧ 5 mg/L | + | Reddish brown / yellowish Green ( ≧ 50mg/L) |
Calibration gas generation |
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- Easy change and return
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