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Water Analysis Using LAMBDA Chemical Oxygen Demand Chemical Oxygen Demand (COD) is used as an indirect measurement of the sum of oxidizable matter in water A COD standard solution (100 mg/L) in water obtained from VWR was used to test the accuracy and precision of this method. An oven oC. After … BOD Measurement/Respiration | VWR Biological Oxygen Demand (BOD) is an important measure of quality in water resource management. VWR offers products for the different methods that are availa...

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Chemical Oxygen Demand – Hanna Inst Hanna Instruments offers a variety of instrumentation for measuring Chemical Oxygen Demand (COD). From benchtop meters and Photometers to certified reagents, Hanna has an accurate, affordable solution for nearly any COD application. Choose a category (COD) CHEMICAL OXYGEN DEMAND | PARAMETERS | Hanna Instruments offers a mercury-free or “green” method. These reagents are more sensitive to chloride interference, as mercuric sulfate is not present. The...

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