NANOCOLOR® Nitrite 2
Photometric determination of Nitrite
Photometric determination with sulphanilamide and N-(1-naphthyl)-ethylene diamine
Nitrite reacts with sulphanilamide and N-(1-naphthyl)-ethylene diamine (lyophilised) to a red-violet azo dye.
Data and ordering information
REF 985 068
Type tube test 0-68
Range 0.003 – 0.460 mg/L NO2-N
0.02 – 1.50 mg/L NO2-
Sufficient for 20 determinations
Shelf life at least 1 year
Sea water suitability yes