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. Why test for COD?
Shop Hach Company Chemical Oxygen Demand (COD) TNTplus Vial Test, UHR (250-15000 mg/L COD), 150 Tests at Fishersci.com.
Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the.
Recommended COD test for wastewater effluent. The Chemical Oxygen Demand analysis provides important information for the water treatment process and is
Chemical oxygen demand (COD) is a critical waste treatment measurement in everything from municipal systems to food manufacturing waste streams.
vial. 2. Oxygen Demand, Chemical, Dichromate Method (multi-range: 40.0, 150, Note: The factory calibration can be adjusted slightly with the standard ...
BDH COD Vials used in determination of Chemical Oxygen Demand (COD)Determine the concentrations of a wide range of gases and chemicals in the environment,
Chemical oxygen demand (COD) relies on chemical oxidation with chromic acid (a strong 2 mL of the sample is pipetted into a COD digestion reagent vial.