Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.
Brand Name, Hach Company. National Stock Number, 6640-01-300-6511. Number of Items, 25. Part Number, 2125825. UNSPSC Code, 41 00
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Brand Name, Hach Company ; Included Components, Vial ; National Stock Number, 6640-01-300-6510 ; Number of Items, 25 ; Part Number, 2125925.
1 Ranges 3 to 150 mg/L COD and 20 to 1500 mg/L COD are USEPA approved for Run all tests (the samples and the blank) with the same lot of vials.
US EPA approved for wastewater analysis using Hach Method 8000 - Range: 20 -1500 mg/L COD - Pack of 25 vials. Features: View Complete Details.
