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Request the Performance Data Report showing CHEMetrics COD Vial performance in Hach instrumentation. USEPA-accepted for wastewater analysis; Lower cost per test
Recommended COD test for wastewater effluent. The Chemical Oxygen Demand analysis provides important information for the water treatment process and is
Method 8000 is USEPA approved for wastewater analysis under 40 CFR 136.3 and based on Standard Methods 5220 D. Hach TNTplus COD vial tests are available in
Hach 2125825 COD Digestion Vials, Low Range, (Pack of 25): Amazon.com: Chemical Oxygen Demand (COD): US EPA approved for wastewater analysis using Hach ...
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.
Jan 30, 2020 requirement. 16. How are the unused COD digestion vials stored? [Hach Method. 8000, 1979, Reactor Digestion Method Step 3].
