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| NANOCOLOR® Ammonium 100 |
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| Photometric determination of Ammonium |
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Photometric determination as indophenol
At a pH value of about 12.6 ammonium reacts with hypochlorite and salicylate in the presence of sodium nitroprussiate as catalyst to form a blue indophenol.
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| Data and ordering information |
| Cat. No. |
985 008 |
| Type |
tube test 0-08 |
| Range |
4 - 80 mg/l NH4-N
5 – 100 mg/l NH4+ |
| Sufficient for |
20 determinations |
| Shelf life |
at least 1 year at 15 - 25 °C |
| Sea water suitability |
yes |
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