B Oxygen Demand
COD as mgl of oxygen consumed A-B x Normality of FAS x 8000 ml. Oxygen Demand Chemical DOC3165301099 USEPA1 Reactor Digestion Method2 Method 8000 07 to 4003 mgL COD ULR. Chemical Oxygen Demand Analysis Of High Cod Sample Dilution Method Science Classes Oxygen Chemical Analysis Noun an act of demanding or asking especially with authority. . Dilute to the mark with deionized water. Chemical oxygen demand calculation. 3 to 150 mgL COD LR. Introduction Chemical oxygen demand COD is defined as the amount of a specified oxidant that reacts with the sample under controlled conditions. Oxygen therapy has been in use for centuries. COD is used to gauge the short-term impact wastewater effluents will have on the oxygen levels of receiving waters. Let the reading is B ml. At sea level the. Biochemical oxygen demand BOD represents the amount of oxygen consumed by bacteria and other microorganisms while they decompose