General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB 50263-2007
Scope
This specification is applicable to the construction, acceptance and maintenance management of gas fire extinguishing systems installed in new construction, expansion and reconstruction projects.
GB 50263-2007 history
2007GB 50263-2007 Code for installation and acceptance of gas extinguishing systems
1997GB 50263-1997 Code for installation and acceptance of gas fire-extinguishing systems