COD Digest Vials HR 20-2500mg/L Pack150

COD Digestion Vials, High Range, pk/150

It is used in the water laboratories for analysis and research :

For determination of high range Chemical Oxygen Demand (COD) the Reactor Digestion method.
US EPA approved for wastewater analysis using Hach Method 8000.
Range: 20 -1500 mg/L COD. Pack of 150 vials.