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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
Information technology--Open systems interconnection--Remote database access--Part 1:Generic modelservice and protocol
Standard published on 5.11.1998
Selected format:Information technology--Open systems interconnection--Remote database access--Part 2:SQL specialization
Standard published on 5.11.1998
Selected format:Information technology--Open systems interconnection--Physical service definition
Standard published on 5.11.1998
Selected format:Information technology--Telecommunications and information exchange between systems--Interface connector and contact assignments for ISDN basic access interface located at reference points S and T
Standard published on 5.11.1998
Selected format:Purchase order change request message
Standard published on 5.11.1998
Selected format:Purchase order response message
Standard published on 5.11.1998
Selected format:General specification for desktop laser printers
Standard published on 1.11.2017
Selected format:General specification for elementary computer
Standard published on 5.11.1998
Selected format:Information technology--Open systems interconnection--Connectionless protocol for the association control service element--Part 1:Protocol specification
Standard published on 5.11.1998
Selected format:Information technology--Open systems interconnection--Connectionless protocol for the association control service element--Part 2:Protocol implementation conformance statement proforma
Standard published on 3.1.2000
Selected format:Latest update: 2026-09-03 (Number of items: 2 300 115)
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