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.
Status: PublishedPublication date: 2011-04
Edition: 1Number of pages: 18
Technical Committee: ISO/TC 146/SC 1 Stationary source emissions
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