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| NANOCOLOR® Sulphide |
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| Photometric determination of sulphide |
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Photometric determination as methylene blue.
N,N-Dimethyl-1,4-phenylene diamine reacts
with hydrogen sulphide to form a compound which changes to leucomethylene blue. This compound is oxidised to methylene blue using iron(III) ions.
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| Data and ordering information |
| Cat. No. |
918 88 |
| Type |
standard test 1-88 |
| Range |
10 mm cuvette:
0.1 - 3.0 mg/l S2-
50 mm cuvette:
0.01 - 0.60 mg/l S2-
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| Sufficient for |
250 determinations |
| Shelf life |
at least 3 years |
| Sea water suitability |
yes |
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