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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
Criteria for emergency planning and preparedness for nuclear power plants—Function and physical characteristics of on-site emergency facilities
WITHDRAWN published on 24.3.2003
Selected format:Criteria for emergency planning and preparedness of nuclear power plants—On-site emergency planning and implementing procedures
WITHDRAWN published on 24.3.2003
Selected format:Criteria for emergency planning and preparedness of nuclear power plants—Maintenance of on-site emergency response capacity
WITHDRAWN published on 24.3.2003
Selected format:Technical requirements of acceptance for safety monitoring, controlling and early warning system of inflammable and explosive tank farm
WITHDRAWN published on 2.3.1999
Selected format:The terminology for precious metals and their alloys
WITHDRAWN published on 4.3.1999
Selected format:Down and feather
WITHDRAWN published on 4.3.1999
Selected format:Down and Feather
WITHDRAWN published on 22.10.2003
Selected format:Cotton fibre—Determination of linear density—Array method
WITHDRAWN published on 4.3.1999
Selected format:Cotton fibre—Determination of linear density—Array method
WITHDRAWN published on 17.6.2008
Selected format:Polypropylene staple fiber used by melting method
WITHDRAWN published on 4.3.1999
Selected format:Latest update: 2026-04-28 (Number of items: 2 274 955)
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