Editors
NANOCOLOR® Nitrate 50
Photometric determination of nitrate

Photometric determination with 2,6-dimethylphenol in sulphuric acid / phosphoric acid mixture.

In acidic solution nitrate ions react with 2,6- dimethylphenol to form 4-nitro-2,6-dimethylphenol, which can be evaluated photometrically.

Data and ordering information
REF 985 064
Type tube test 0-64
Range 0.3 - 22.0 mg/L NO3-N
2 - 100 mg/L NO3-
Sufficient for 20 determinations
Shelf life at least 2 years
Sea water suitability no
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