Jan 20, 2017 A chemical oxygen demand (COD) test is used to measure the amount of organic compounds in a water sample. It measures the capacity of water ...
COD vials 0-150 mg/l can be used with the Aqualytic PC Spectro®, Aqualytic PC Compact Vario® and all Hach® Spectrophotometers that accept 16mm vials.
47, p.1397 (1975). J. A. Winter, “Method Research Study 3, Demand Analysis, An Evaluation of Analytical Methods for Water and Wastewater,” USEPA,
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Recommended COD test for wastewater effluent. The Chemical Oxygen Demand analysis provides important information for the water treatment process and is
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CHEMetrics, Inc., manufactures a quality, cost-effective line of reagent vials for performing Chemical Oxygen Demand (COD) analysis. Both USEPA-Approved and
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COD testing typically involves digestion of the water sample in a sealed vial with potassium dichromate and sulfuric acid at 150C for 2 hours. Vials are read in
BOD (biochemical oxygen demand) · BOD Test Procedures · What is DO (dissolved oxygen)? · How can my wastewater have a BOD of 1,500 mg/L when clean water at 68°F
