Chemical Oxygen Demand (COD) – Definition, Measurement, Uses

Chemical Oxygen Demand (COD) - Definition, Measurement, Uses

Chemical oxygen demand, or COD, indicates the amount of oxygen that can be used by processes in a measured solution. It is often expressed as the mass of oxygen utilised per unit of solution volume, or milligrammes per litre (mg/L) in SI units. The most common application of COD is determining the quantity of oxidizable … Read more

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