UNE-EN 12094-7:2001 Fixed firefighting systems. Components for gas extinguishing systems. Part 7: Requirements and test methods for nozzles for CO2 systems.
2005UNE-EN 12094-7:2001/A1:2005 Fixed firefighting systems - Components for gas extinguishing systems - Part 7: Requirements and test methods for nozzles for CO2 systems
2001UNE-EN 12094-7:2001 Fixed firefighting systems. Components for gas extinguishing systems. Part 7: Requirements and test methods for nozzles for CO2 systems.