| VISOCOLOR® Zinc |
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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.
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| Data and ordering information |
| Cat. No. |
914 041 |
| Type |
colorimetric test kit |
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Range
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0 0.25 0.5 1.0 2.0 3.0 mg/l Zn2+
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| Sufficient for |
90 determinations |
| Shelf life |
at least 1 year |
| Sea water suitability |
yes
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| Detectable with PF-11 |
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 regularly checked.
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