This document specifies the method for online measurement of low-concentration dissolved oxygen by amperometry (polarography) and the inspection and calibration of measuring instruments. This document is suitable for online measurement of water samples with a dissolved oxygen concentration of 0~500 μg/L in water vapor in power plants.
DL/T 2598-2023 history
2023DL/T 2598-2023 Guidelines for online measurement of low- and medium-concentration dissolved oxygen in water vapor in power plants