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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
Industrial automation systems—Manufacturing Message Specification(MMS)—Part 2:Protocol specification
WITHDRAWN published on 26.12.1996
Selected format:Industrial automation systems--Manufacturing Message Specification(MMS)--Part 3: Companion standard for robotics
WITHDRAWN published on 26.12.1996
Selected format:Industrial automation systems--Manufacturing Message Specification--Part 4: Companion standard for numerical control
WITHDRAWN published on 5.11.1998
Selected format:Industrial automation systems—Specification of subsets of the protocol for the manufacturing—Message specification
WITHDRAWN published on 26.12.1996
Selected format:Technical product documentation—Handling of computer-based technical information—Security requirements
WITHDRAWN published on 25.12.1996
Selected format:Technical product documentation—Handling of computer—Based technical information—Original documentation
WITHDRAWN published on 25.12.1996
Selected format:Technical product documentation—Handling of computer—Based technical information—Phases in the product design process
WITHDRAWN published on 25.12.1996
Selected format:Technical product documentation—Handling of computer-based technical information—Document mangement and retrieval systems
WITHDRAWN published on 25.12.1996
Selected format:Reinforced concrete horizontal beam and longitudinal beam
WITHDRAWN published on 19.1.1997
Selected format:Precast prestressed concrete panel for composite slab
WITHDRAWN published on 19.1.1997
Selected format:Latest update: 2025-11-11 (Number of items: 2 243 547)
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