ชุดทดสอบแอมโมเนียม Standard Test (0.1 – 2.5 mg/l NH4+ / 0.1 – 2.0 mg/l NH4-N)

NANOCOLOR® Ammonium

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.

Data and ordering information

Cat. No. 918 05
Type standard test 1-05
Range 10 mm cuvette:
0.1 – 2.5 mg/l NH4+ / 0.1 – 2.0 mg/l NH4-N
50 mm cuvette:
0.01 – 0.50 mg/l NH4+ / 0.01 – 0.40mg/l NH4-N
Sufficient for 100 determinations
Shelf life at least 1 year at 15 25 °C
Sea water suitability no