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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 and integration—Product data representation and exchange—Part 105:Integrated application resource:Kinematics
WITHDRAWN published on 2.7.1999
Selected format:Industrial automation systems and integration Product Data Representation and Exchange(STEP)—Part 11:Descriptive methods:The EXPRESS language reference manual
WITHDRAWN published on 17.12.1996
Selected format:Industrial automation systems and integration--Product data representation and exchange Part 201: Application protocol: Explicit draughting
WITHDRAWN published on 5.11.1998
Selected format:Industrial automation systems and integration-Product data representation and exchange-Part 202:Application protocol:Associative draughting
WITHDRAWN published on 3.1.2000
Selected format:Industrial automation systems and integration--Product data representation and exchange--Part 203: Application protocol: Configuration controlled design
WITHDRAWN published on 2.9.1997
Selected format:Industrial automation systems and integration—Product data representation and exchange—Part 21:Implementation method:Clear text encoding of the exchange structure
WITHDRAWN published on 2.9.1997
Selected format:Industrial automation systems and integration—Product data representation and exchange—Part 41:Integrated generic resources:Fundamentals of product description and support
WITHDRAWN published on 10.10.1999
Selected format:Industrial automation systems and integration—Product data representation and exchange—Part 42:Integrated generic resources:Geometric and topological representation
WITHDRAWN published on 5.11.1998
Selected format:Industrial automation systems and integration—Product data representation and exchange—Part 43:Integrated generic resources:Representation structures
WITHDRAWN published on 10.10.1999
Selected format:Industrial automation systems and integration—Product data representation and exchange—Part 44:Integrated generic resources:Product structure configuration
WITHDRAWN published on 10.10.1999
Selected format:Latest update: 2025-09-17 (Number of items: 2 234 360)
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