What is the acceptable reaction/digestion temperature range for COD Method 8000 digestion?
COD Method 8000 reaction/digestion temperature
The Hach COD method 8000 references from Standard Methods for the Examination of Water and Wastewater, section 5220 D. Closed Reflux, Colorimetric method. This section refers to 5220 C. for apparatus concerns. The block heater is specified to operate at 150 +/- 2 °C.