It includes the use of electrodes as well as the measurement of electrical potential, present-day, or impedance to determine the concentration or Houses of selected compounds or ions in water. In between ninety five-one hundred% of all organic and natural materials is usually oxidized by dichromate. Once dichromate oxidizes a substance it's trans
Just about every of those oxidants is used to determine COD in differing kinds of drinking water: CODMn (COD Manganese) is used in determinations for a bit contaminated bodies of drinking water. In distinction, CODCr (COD Chrome) is Employed in determinations of intensely contaminated water or wastewater because of the high oxidizing electricity in
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