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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 automation programming environment (MAPLE)--Functional architecture
Standard published on 13.6.2002
Selected format:Industrial automation systems and integration--Manufacturing Automation Programming Environment (MAPLE)--Part 2: Services and interfaces
Standard published on 26.5.2003
Selected format:Enterprise modelling and architecture—Requirements for enterprise-referencing architectures and methodologies
Standard published on 25.4.2025
Selected format:General technical specification for particle track anti-counterfeiting products
Standard published on 1.8.2025
Selected format:Electrical equipment of machines—Open numerical control system—Part 1:General rules
Standard published on 5.10.2025
Selected format:Electrical equipment of machines—Open numerical control system—Part 2: System architecture
Standard published on 31.10.2025
Selected format:Electrical equipment of machines - Open numerical control system - Part 3: Fieldbus interface and communication protocol
Standard published on 11.6.2009
Selected format:Electrical equipment of machinesOpen numerical control systemPart 4: Hardware platform
Standard published on 3.9.2014
Selected format:Electrical equipment of machines—Open numerical control system—Part 5: Software platform
Standard published on 25.4.2016
Selected format:Electrical equipment of machines—Open numerical control system—Part 6: Network interface and communication protocol
Standard published on 25.4.2016
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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