MN NANOCOLOR® Tube Test Ammonium 10

Photometric determination of Ammonium. • Photometric determination as indophenol. • At a pH value of about 12.6 ammonium reacts with hypochlorite and salicylate in the presence of sodium nitroprussiate as catalyst to form a blue indophenol. • Type: tube test 0-04. • Range: 0.2 - 8.0 mg/l NH4-N; 0.2 - 10.0 mg/l NH4+. • Sufficient for: 20 determinations. • Sea water suitability: yes.