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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
Airport snow remover
WITHDRAWN published on 5.12.2014
Selected format:Welding and acceptance standard for steel pipings and pipelines
WITHDRAWN published on 5.12.2014
Selected format:Specification for well control technology of oil & gas drilling
WITHDRAWN published on 5.12.2014
Selected format:Insulating back sheet for crystalline silicon terrestrial photovoltaic(PV)modules
WITHDRAWN published on 5.12.2014
Selected format:Proton exchange membrane fuel cell backup power system—Safety
WITHDRAWN published on 5.12.2014
Selected format:Brand value—Requirements for quality evaluation
WITHDRAWN published on 5.12.2014
Selected format:Brand value—Requirements for service evaluation
WITHDRAWN published on 5.12.2014
Selected format:Brand value—Requirements for technology innovation evaluation
WITHDRAWN published on 5.12.2014
Selected format:Brand valuation—Agricultural products
WITHDRAWN published on 5.12.2014
Selected format:Brand valuation—Food processing and manufacturing industry
WITHDRAWN published on 5.12.2014
Selected format:Latest update: 2026-04-01 (Number of items: 2 270 267)
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