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| VISOCOLOR® ECO Copper |
| Colorimetric determination of copper |
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In weakly alkaline medium copper(II) ions react with cuprizone forming a blue colour complex.
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| Data and ordering information |
| REF |
931 037 (931 237) |
| Type |
colorimetric test kit (refill pack) |
| Range |
0 · 0.1 · 0.2 · 0.3 · 0.5 · 0.7 · 1.0 · 1.5 mg/l Cu2+ |
| Sufficient for |
100 determinations |
| Shelf life |
at least 2 years |
| Sea water suitability |
yes |
| Detectable with PF-12 |
yes |
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In water copper(II) can be found in dissolved as well as in undissolved form. Copper(I) compounds and undissolved copper(II) compounds are not determined unless they are decomposed with concentrated nitric acid prior to the test.
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