Hach 2415915 COD预制试剂 (200至15,000 mg / L COD,pk / 150)

For determination of Chemical Oxygen Demand (COD) by the Reactor Digestion method. Hach Method 8000. 

High Range Plus: 200 to 15,000 mg/L COD. This range is not USEPA Approved. 

Pack of 150 vials.

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