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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
Acoustic noise measurement techniques of wind turbine generators systems
WITHDRAWN published on 4.11.2008
Selected format:Technical requirements and test methods for sports field—Part 2:Swimming
WITHDRAWN published on 3.11.2008
Selected format:Technical requirements and test method for sports field—Part 3:Baseball and softball
WITHDRAWN published on 3.11.2008
Selected format:Technical requirements and test methods for sports field—Part 6:Track and field
WITHDRAWN published on 30.12.2011
Selected format:(The parts and units of jigs and fixtures. Tangential clamping sleeve)
WITHDRAWN published on 1.1.1991
Selected format:Three wires for screw thread measuing
WITHDRAWN published on 12.11.2008
Selected format:Criterion of open services of officially protected sites
WITHDRAWN published on 3.11.2008
Selected format:(The parts and units of jigs and fixtures. Removing pad)
WITHDRAWN published on 1.1.1991
Selected format:Safety requirements of injection moulding machines for rubber and plastics
WITHDRAWN published on 20.11.2008
Selected format:Operation rules of comprehensive protection and cultivation of wild ginseng
WITHDRAWN published on 20.11.2008
Selected format:Latest update: 2026-04-15 (Number of items: 2 272 661)
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