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Total confidence in COD analysis. Now that's smart. Look to Hach for your complete COD testing solution. Our samplers, instruments, chemistries and lab supplies
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COD testing is a good better indicator of organic pollutants in industrial wastewater containing cyanides and heavy metals. For any requirements about COD
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Buy Hach 18641-00 COD Test Tube Cooling Rack, Holds up to 6 Vials and more from our comprehensive selection of Hach Water Quality Accessories.
Hach's COD Digestion Vials (High Range) are used for determination of high range Chemical Oxygen Demand (COD) by the Reactor Digestion method.
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.
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
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Jan 30, 2020 requirement. 16. How are the unused COD digestion vials stored? [Hach Method. 8000, 1979, Reactor Digestion Method Step 3].
