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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
Standard for urban comprehensive transportsystem planning
Standard published on 11.9.2018
Selected format:Standard for urban environmental planning
Standard published on 11.9.2018
Selected format:Technical standard for traditional building engineering
Standard published on 9.4.2019
Selected format:Standard for design of coal tar processing engineering in coking industry
Standard published on 8.11.2018
Selected format:Technical standard for wastewater treatment facilities of nitrobenzene compounds
Standard published on 8.11.2018
Selected format:Design standard for thick-film ceramic substrate manufactory
Standard published on 8.11.2018
Selected format:Technical standard for urban comprehensive travel survey
Standard published on 1.11.2018
Selected format:Technical standard for noise barrier structure
Standard published on 1.11.2018
Selected format:Standard for seismic design of underground structures
Standard published on 1.11.2018
Selected format:Latest update: 2026-07-01 (Number of items: 2 285 809)
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