DIN EN ISO 16911-2 E:2011-10 Manual and automatic determination of rates and flows in stationary source discharge ventilation ducts Part 2: Automatic measurement systems (draft)
2013DIN EN ISO 16911-2:2013-06 Stationary source emissions - Manual and automatic determination of velocity and volume flow rate in ducts - Part 2: Automated measuring systems (ISO 16911-2:2013); German version EN ISO 16911-2:2013
2013DIN EN ISO 16911-2:2013 Stationary source emissions - Manual and automatic determination of velocity and volume flow rate in ducts - Part 2: Automated measuring systems (ISO 16911-2:2013); German version EN ISO 16911-2:2013
1970DIN EN ISO 16911-2 E:2011-10 Manual and automatic determination of rates and flows in stationary source discharge ventilation ducts Part 2: Automatic measurement systems (draft)