2015LST EN 60079-29-2-2015 Explosive atmospheres - Part 29-2: Gas detectors - Selection, installation, use and maintenance of detectors for flammable gases and oxygen (IEC 60079-29-2:2015)
2003LST EN 12589-2003 Ventilation for buildings - Air terminal units - Aerodynamic testing and rating of constant and variable rate terminal units
LST EN 12589-2003 Ventilation for buildings - Air terminal units - Aerodynamic testing and rating of constant and variable rate terminal units was changed to LST EN 60079-29-2-2015 Explosive atmospheres - Part 29-2: Gas detectors - Selection, installation, use and maintenance of detectors for flammable gases and oxygen (IEC 60079-29-2:2015).