MN NANOCOLOR® Tube Test 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. • 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 • Sea water suitability: yes