NANOCOLOR® COD 60000

Photometric determination of the COD
Photometric determination of chromium(III) concentration after two hours of oxidation with potassium dichromate/sulphuric acid/silver sulphate at 148 °C
The chemical oxygen demand of a water is determined by silver-catalysed oxidation with potassium dichromate/sulphuric acid at 148 °C during a two hour period.

Data and ordering information
Cat. No. 985 012
Type tube test 0-12
Range 5.0 – 60.0 g/l O2
Sufficient for 20 determinations
Shelf life at least 1 year at 15 – 25 °C
Sea water suitability no