BS 6069-4.4:1993 Characterization of air quality. Stationary source emissions. Determination of the mass concentration of sulfur dioxide. Performance characteristics of automated measuring methods
Specifies a set of values of performance characteristics applicable to the continuous measurement, by extractive or non-extractive methods of gas concentrations of sulfur dioxide up to 8 mg/m3.
BS 6069-4.4:1993 history
1993BS 6069-4.4:1993 Characterization of air quality. Stationary source emissions. Determination of the mass concentration of sulfur dioxide. Performance characteristics of automated measuring methods