BSI - BS 6068-2.34
Water quality — Part 2: Physical, chemical and biochemical methods — Section 2.34 Method for the determination of the chemical oxygen demand
|Publication Date:||31 October 1988|
|ICS Code (Examination of water for chemical substances):||13.060.50|
Applicable to most kinds of water having a COD value between 30 and 700 mg/l before dilution. It is not applicable to saline waters containing (after dilution) more than 1000 mg/l of chloride, such as sea and oilfield waters.