COD Analyzer

COD is a commonly used comprehensive index to evaluate the degree of water pollution. It refers to the amount of oxygen consumed by the use of chemical oxidants (such as potassium dichromate) to oxidize and decompose reducing substances (such as organic matter) in water.

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The significance of COD analyzer

But the main thing is organics. Therefore, chemical oxygen demand (COD) is often used as an indicator to measure the amount of organic matter in water.

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