COD消化小瓶,高范围加,200至15,000 mg / L COD,pk / 25

For determination of high range Chemical Oxygen Demand (COD) by the Reactor Digestion method. 

High Range Plus: 200 to 15,000 mg/L COD. 

THIS METHOD IS NOT USEPA APPROVED. 

Pack of 25 vials.

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