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Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
Fire emergency receiving and dispatching system
Standard published on 28.11.2024
Selected format:Information technology - Message handling systems(MHS) - Part 1: System and service overview
Standard published on 6.8.2008
Selected format:Information technology—Message handling systemMHS—Part 10MHS routing
Standard published on 25.4.2016
Selected format:Information technology--Text comnunication--Message-oriented text interchange system (MOTIS)--Part 2:Overall architecture
Standard published on 10.4.1996
Selected format:Information technology--Text communication--Message-oriented text interchange system (MOTIS)--Part 4:Abstract service definition and procedures
Standard published on 10.4.1996
Selected format:Information technology--Text communication--Message-oriented text interchange system (MOTIS)--Part 5:Message store:Abstract service definition
Standard published on 10.4.1996
Selected format:Information technology--Text communication--Message-oriented text interchange system (MOTIS)--Part 6:Protocol specifications
Standard published on 10.4.1996
Selected format:Information technology--Text communication--Message-oriented text interchange systems (MOTIS)--Part 7:Interpersonal messaging system
Standard published on 10.4.1996
Selected format:Information technology—Message handling systemMHS—Part 8: Electronic data interchange messaging service
Standard published on 25.4.2016
Selected format:Information technology—Message handling systems (MHS)—Part 9: Electronic data interchange messaging system
Standard published on 25.4.2016
Selected format:Latest update: 2026-06-10 (Number of items: 2 281 585)
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