BS EN ISO 25139:2011
Current
The latest, up-to-date edition.
Stationary source emissions. Manual method for the determination of the methane concentration using gas chromatography
05-31-2011
This International Standard specifies a manual method for the determination of the concentration of methane emissions from stationary sources.
This International Standard specifies an independent method of measurement, which is validated for mass concentrations up to 1500mg/m3.
NOTE1 An independent method of measurement is used for such purposes as calibration or validation of permanently installed measuring systems.
NOTE2 An “independent method of measurement?? is termed “standard reference method (SRM)?? in EN14181[5].
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.