1 Ranges 3 to 150 mg/L COD and 20 to 1500 mg/L COD are USEPA approved for wastewater analyses (Standard Method 5220 D),. Federal Register, April 21, 1980, 45(78)
COD testing is a good better indicator of organic pollutants in industrial wastewater containing cyanides and heavy metals. COD testing affords rapid
For determination of low range Chemical Oxygen Demand (COD) by the Reactor Digestion method. US EPA approved for wastewater analysis using Hach Method 8000.
For determination of high range Chemical Oxygen Demand (COD) by the Reactor Digestion method. US EPA approved for wastewater analysis using Hach Method 8000
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A COD test typically involves digestion of a water sample in a sealed vial with potassium dichromate and sulfuric acid at 150oC for 2 hours.
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Pipet 5.00 mL digestion solution into a small beaker. Add 10. mL reagent water to substitute for sample. Cool to room tem- perature. Add 1 to 2 drops diluted
BDH COD Vials used in determination of Chemical Oxygen Demand (COD)Determine the and chemicals in the environment, whether by air, water, or soil sampling.
Hach high-range plus COD digestion vials. , Range: 0-15000 mg/l. , # of Tests: 25. Optical-quality twist