MN NANOCOLOR® Tube Test COD 4000
Description
Photometric determination of the COD.
• Photometric determination of decrease in chromate concentration after two hours
and oxidation with potassium dichromate/sulphuric acid/silver sulphate at 148 °C.
• This test is in accordance to the DIN ISO 15705:2003. 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.
• Type: tube test 0-11
• Range: 400 - 4000 mg/l O2
• Sufficient for: 20 determinations
• Sea water suitability: no
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