This standard specifies the fixed-potential electrolysis method to measure the concentration of sulfur dioxide from exhausted gas of stationary source and the determination of discharging total quantity
2 Normative References
The provisions involved in the following standard are quoted in this standard to make up provisions of this standard, and have the same effect with this standard.
GB/T 16157-1996 “Determination of Particulates and Sampling Methods of Gaseous Pollutants Emitted from Exhaust Gas of Stationary Source”
3 Principles
The sulfur dioxide () in flue gas spread and passes the osmotic membrane of sensor; enter the electrolyzer, and the oxidizing reaction occurred at the constant etapotential working electrode.
