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| VISOCOLOR® ECO Nickel |
| Colorimetric determination of nickel |
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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 |
| REF |
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 1.5 years |
| Sea water suitability |
yes, after dilution (1+9) |
| Detectable with PF-12 |
yes |
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Nickel can be present in industrial waste water. It occurs as the divalent ion or as
a nickel complex. |
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