NANOCOLOR® Chlorine/Ozone 2

Photometric determination of free chlorine. total chlorine and ozone
Photometric determination of free chlorine, total chlorine and ozone with N,N-diethyl-1,4-phenylene diamine (DPD)/potassium iodide
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. 985 017
Type tube test 0-17
Range 0.05 – 2.5 mg/l Cl2
0.05 – 2.0 mg/l O3
Sufficient for 20 determinations
Shelf life at least 1 year
Sea water siutability yes