Chemical oxygen demand is one of the important index in water monitoring. In this paper, the recent development for determination of chemical oxygen demand is briefly summarized.
2
大庆油田化工总厂废水中化学需氧量(COD)的测定采用库仑法。
Coulostatic method has been adopted to determine chemical OxygenDemand (COD) in the waste water of Petrochemical Plant of Daqing Petroleum Administration.
3
探讨了利用微波消解测定水中化学需氧量(COD)的各种条件实验。
A new method for determining COD using the microwave digestion was developed and the digestion conditions were studied.
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