60.60 Standard published Apr 15, 2011
CEN
CEN/TC 264 Air quality
European Norm
13.040.40 Stationary source emissions
ISO 25139:2011 specifies a manual method for the determination of the concentration of methane emissions from stationary sources.
ISO 25139:2011 specifies an independent method of measurement, which is validated for mass concentrations up to 1 500 mg/m3.
PUBLISHED
EN ISO 25139:2011
60.60
Standard published
Apr 15, 2011