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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
Systems and software engineering—Methods and tools for model-based systems and software engineering
Standard published on 25.4.2025
Selected format:Automation systems and integration—Digital twin framework for manufacturing—Part 1: Overview and general principles
Standard published on 27.2.2026
Selected format:Automation systems and integration—Digital twin framework for manufacturing—Part 2: Reference architecture
Standard published on 29.8.2025
Selected format:Automation systems and integration—Digital twin framework for manufacturing—Part 3:Digital representation of manufacturing elements
Standard published on 27.2.2026
Selected format:Automation systems and integration—Digital twin framework for manufacturing—Part 4:Information exchange
Standard published on 25.4.2025
Selected format:Specification for international trade business process—Animal traceability data exchange
Standard published on 25.4.2025
Selected format:Technical requirements for solar blind ultraviolet image intensifier
Standard published on 25.4.2025
Selected format:Agricultural service—Specification for service of wholesale markets of agricultural products
Standard published on 25.4.2025
Selected format:Encoding specification of electronic code for agricultural means of production product
Standard published on 25.4.2025
Selected format:Space terminology—Space debris
Standard published on 30.5.2025
Selected format:Latest update: 2026-11-12 (Number of items: 2 209 301)
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