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What is Determination of DO about?

Volumetric analysis can determine the amount of dissolved oxygen (DO) in a water sample. On standing another sample for 5 days, the difference between these two values is defined as biochemical oxygen demand in 5 days (BOD5) DO can be found by titrating the iodine produced by manganese(III) with sodium thiosulphate.

Author

Timothy Lai

Language

EN