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A COD test typically involves digestion of a water sample in a sealed vial with potassium dichromate and sulfuric acid at 150oC for 2 hours. Why test for COD?
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Chemical oxygen demand (COD) is one of the most important parameters in effluent monitoring and treatment. The COD test is used to predict the requirement
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Jul 23, 2020 The chemical oxygen demand (COD) is a measure of water and wastewater quality. The COD test is often used to monitor the efficiency of a ...
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