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Chemical oxygen demand.
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Chemical Oxygen Demand
Chemical oxygen demand (COD) is a measure of the ability of chemical reactions to oxidize matter in an aqueous system. The results are expressed in terms of oxygen so that they ...
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Chemical Oxygen Demand
Chemical oxygen demand (COD) is a measure of the ability of chemical reactions to oxidize matter in an aqueous system. The results are expressed in terms of oxygen so that the...
Read more
Chemical Oxygen Demand
Chemical Oxygen Demand
