COD Vials

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Chemical Oxygen Demand (COD) Testing Kits | CHEMetrics 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? Hach Company Chemical Oxygen Demand (COD) TNTplus Vial Shop Hach Company Chemical Oxygen Demand (COD) TNTplus Vial Test, UHR (250-15000 mg/L COD), 150 Tests at Fishersci.com. Chemical Oxygen Demand (COD) TNTplus Vial Test, HR (20 – Hach Hach’s USEPA-approved dichromate...

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Oxygen Demand, Chemical – Hach COD Digestion Reagent vials varies. DRB200 Reactor. 1. Light shield or adapter (For information about sample cells, adapters or light shields, refer to. COD Digestion Vials, Low Range, pk/150 | Hach USA – Overview Hach’s USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world. Hach 2125825 COD Digestion Vials, Low Range, (Pack of 25) Hach 2125825 COD Digestion Vials, Low ...

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