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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
Identification cards—Integrated circuit(s) cards with contacts—Part 2:Dimensions and location of the contacts
WITHDRAWN published on 14.3.2006
Selected format:Identification cards—Integrated circuit(s) cards with contacts—Part 3:Electronic signals and transmission protocols
WITHDRAWN published on 17.12.1996
Selected format:Identification cards—Integrated circuit(s) cards with contacts—Part 3:Electronic signals and transmission protocols
WITHDRAWN published on 14.3.2006
Selected format:Determination of the saponification value and ester content of plasticizer
WITHDRAWN published on 1.1.1981
Selected format:Plasticizers—Determination of saponification value and ester-content
WITHDRAWN published on 12.1.1995
Selected format:Technical requirements for ISDN(2B+D)NT1 user-network interface equipment
WITHDRAWN published on 17.12.1996
Selected format:Industrial automation systems—Safety of integrated manufacturing systems—Basic requirements
WITHDRAWN published on 17.12.1996
Selected format:Industrial automation systems and integration—Product data representation and exchange—Part 1:Overview and fundamental principles
WITHDRAWN published on 5.11.1998
Selected format:Industrial automation systems and integration—Product data representation and exchange—Part 1006:Application module:Foundation representation
WITHDRAWN published on 9.4.2004
Selected format:Industrial automation systems and integration—Product data representation and exchange—Part 101:Integrated application resources:draughting
WITHDRAWN published on 5.11.1998
Selected format:Latest update: 2025-09-17 (Number of items: 2 234 360)
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