| NANOCOLOR® Copper |
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| Photometric determination of copper |
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Photometric determination with cuprizone (oxalic acid bis-cyclohexylidene hydrazide).
In weakly alkaline solution copper(II) ions react with cuprizone [oxalic acid bis(cyclohexylidene hydrazide)] to form a blue complex.
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| Data and ordering information |
| Cat. No. |
918 53 |
| Type |
standard test 1-53 |
| Range |
10 mm cuvette:
0.1 - 10.0 mg/l Cu2+
50 mm cuvette:
0.01 - 2.00 mg/l Cu2+ |
| Sufficient for |
250 determinations |
| Shelf life |
at least 2 years |
| Sea water suitability |
yes |
Special reagent lime precipitation
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