NANOCOLOR® Chlorine

Photometric determination of chlorine
Photometric determination of free and total chlorine with N,N-diethyl-1,4-phenylene diamine (DPD).
Free chlorine, total chlorine and ozone react with DPD (N,N-diethyl-1,4-phenylene diamine) to form a red-violet dye. By defined addition of iodide ions one can differentiate between the individual components.

Data and ordering information
Cat. No. 918 16
Type standard test 1-16
Range 10 mm cuvette:
0.1 – 10.0 mg/l Cl2
50 mm cuvette:
0.02 – 2.00 mg/l Cl2
Sufficient for 250 determinations
Shelf life at least 3 years
Sea water suitability yes