cod sensor
https://www.kcsensor.com/produ....ct-category/cod-sens
COD sensors work by measuring the amount of oxygen needed to chemically oxidize organic materials in a water sample. The process involves adding a strong oxidizing agent, usually potassium dichromate, to the sample.
#orpsensors, #waterquality, #industrialsensors, #environmentalmonitoring, #kcsensor,

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