What is the acceptable reaction temperature range for COD Method 8000 digestion?

Document ID

Document ID TE895

Published Date

Published Date 27/05/2017
Question
What is the acceptable reaction temperature range for COD Method 8000 digestion?
Summary
COD Method 8000 reaction/digestiontemperature
Answer
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; there the block heater is specified to operate at 150 +/- 2 °C.