NANOCOLOR® Nitrat
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
Cat. No. 918 65
Type standard test 1-65
Range 10 mm cuvette:
0.9 – 30.0 mg/l NO3-N
4 – 140 mg/l NO3-
Sufficient for 100 determinations
Shelf life at least 2 years
Sea water suitability no
