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Hach 2125925 COD Digestion Vial, High Range (Pack of 25)
Brand Name, Hach Company ; Included Components, Vial ; National Stock Number, 6640-01-300-6510 ; Number of Items, 25 ; Part Number, 2125925.
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Product Guide: Chemical Oxygen Demand (COD) | Hach
Use COD as a surrogate for BOD and for effluent reporting when regulations allow....