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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
Information technolog—Securitytechniques—Information security management systems—Requirements
WITHDRAWN published on 29.8.2016
Selected format:Information technology—Security techniques—Code of practice for information security management
WITHDRAWN published on 19.6.2008
Selected format:Information Technology—Security Techniques—Code ofpractice for information security controls
WITHDRAWN published on 29.8.2016
Selected format:Reinforced concrete segments
WITHDRAWN published on 30.6.2008
Selected format:Reinforced concrete segments
WITHDRAWN published on 29.12.2017
Selected format:Secondary cells and batteries containing alkaline or other non-acid electrolytes—Portable sealed rechargeable single cells—Part 2:Nickel-metal hydride
WITHDRAWN published on 18.6.2008
Selected format:Performance requirements and measuring methods for electric kettles
WITHDRAWN published on 26.6.2008
Selected format:Performance requirements and measuring methods for electric kettles
WITHDRAWN published on 26.6.2008
Selected format:(The parts and units of jigs and fixtures. Fixed V-shaped block)
WITHDRAWN published on 1.1.1991
Selected format:Fixed micrometer and depth micrometer with electronic digital display
WITHDRAWN published on 25.6.2008
Selected format:Latest update: 2026-01-19 (Number of items: 2 257 233)
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