VISOCOLOR® ECO Nickel
Colorimetric determination of nickel
In ammonia solution nickel ions react with diacetyldioxime after oxidation with bromine to form a reddish-brown dye. Insoluble nickel compounds (e. g. nickel cyanide, nickel carbonate) and the nickel cyano complexes are not determined.
| Data and ordering information | |
| Cat. No. | 931 040 (931 240) |
| Type | colorimetric test kit (refill pack) |
| Range | 0 · 0.1 · 0.2 · 0.3 · 0.5 · 0.7 · 0.9 · 1.2 · 1.5 mg/l Ni2+ |
| Sufficient for | 150 determinations |
| Shelf life | at least 18 months |
| Sea water suitability | yes, after dilution 1:10 |
| Detectable with PF-11 | yes |
Nickel can be present in industrial waste water. It occurs as the divalent ion or as a nickel complex.
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