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Chemical Oxygen Demand (COD) Testing Kits | CHEMetrics Chemical Oxygen Demand (COD) is a wastewater parameter that measures the amount of a specified oxidant after it reacts with organic matter under controlled conditions. A COD test typically involves digestion of a water sample in a sealed vial with potassium dichromate and sulfuric acid at 150 o C for 2 hours. Why test for COD? See full list on chemetrics.com Hach Company COD Digestion Vials, High Range Plus, 200 to Manufacturer: Hach Co...

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The CHEMetrics COD System to 149 tests (except distilled water): 150 vials and instruction book. Range: 0-150 ppm (LR) Method: Dichromate Reactor Digestion Cat# COD (Mercury-free) Vials Kit K-7351S Kit comes in a cardboard box and contains everything needed to perform up to 24 tests (except distilled water): 25 vials and instruction book. COD (Mercury-free) Vials Kit K-7356 CHEMetrics COD Vials – Hach COD Cross Reference Chart No Difference—CHEMetrics® COD Vials can be used directly wi...

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