MN NANOCOLOR® Tube Test Ammonium 100

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 0-08 • Range: 4 - 80 mg/l NH4-N; 5 – 100 mg/l NH4+ • Sufficient for: 20 determinations • Sea water suitability: yes