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网页2021/11/19 · Abstract Chemical oxygen demand (COD) is regarded as a fast and economical way in determining organics present in water. This study clarified that reason of the chloride (Cl–) could be act as the main interference when measuring the COD values, the effect of chloride on COD reading was measured by adding different amount of
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网页Biochemical oxygen demand (BOD) represents the amount of oxygen consumed by bacteria and other microorganisms while they decompose organic matter under aerobic conditions at a specified temperature. BOD is used to gauge the short-term impact wastewater effluents will have on the oxygen levels of receiving water.
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网页Chemical oxygen demand (COD) is the amount of dissolved oxygen that must be present in water to oxidize chemical organic materials, like petroleum. COD is used to gauge the short-term impact wastewater effluents will have on the oxygen levels of receiving waters.
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网页Chemical Oxygen Demand. Chemical Oxygen Demand (COD) is a measure of the biologically available and inert organic matter that is susceptible to oxidation by a strong oxidizing agent. The Hanna COD method is based on the well-established closed dichromate-reflux colorimetric method. The colorimetric measurement of COD is faster
网页Chemical Oxygen Demand (COD) TNTplus Vial Test, HR (20 - Hach TNT822 is based on Hach Method 8000 for virtually any type of water sample. Method 8000 is USEPA
