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| VISOCOLOR® ECO Zinc |
| Colorimetric determination of zinc |
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At a pH of 8.5 – 9.5 zinc ions react with zincon to form a blue colour complex.
Acidic, alkaline and buffered samples have to be adjusted to pH 9 for the test. |
| Data and ordering information |
| REF |
931 098 (931 298) |
| Type |
colorimetric test kit (refill pack) |
| Range |
0 · 0.5 · 1 · 2 · 3 mg/L Zn2+ |
| Sufficient for |
120 determinations |
| Shelf life |
at least 1 year |
| Sea water suitability |
yes, after dilution 1+9 |
| Detectable with PF-12 |
yes |
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Zinc is one of the most often used metals for surface finishing.
Its content in waste water from e. g. electroplating companies has to be monitored regularly. |
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