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Determination of Biochemical Oxygen Demand (BOD)
demand in n days according to the dilution principle! But did the DIN 38409 H 52 standard describe the respirometric BOD method? It did not. Part 52 described the determination of oxygen depletion. Nevertheless, the evaluation of oxygen depletion as the BOD was an acceptable interpretation, as shown by the following excerpt from DIN 38409 H 52.
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