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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
Technical standard for concrete-filled steel tubular hybrid structures
Standard published on 8.9.2021
Selected format:Standard for storage of building information model
Standard published on 8.9.2021
Selected format:(Organic Fertilizer Engineering Technical Standards)
Standard published on 1.1.2022
Selected format:(Straw pyrolysis carbonization polygeneration engineering technical standard)
Standard published on 1.1.2022
Selected format:(Metal and non-metal mine filling engineering technical standards)
Standard published on 1.1.2022
Selected format:Technical code for geotechnical engineering of municipal solid waste sanitary landfill
Standard published on 1.1.2025
Selected format:Technical code for projects of municipal solid waste incineration
Standard published on 1.1.2024
Selected format:(Thin-film ceramic substrate factory design standards (with clause explanation))
Standard published on 1.1.2024
Selected format:(Technical standards for operation and maintenance of hospital buildings)
Standard published on 1.1.2023
Selected format:Code for construction and acceptance of city and town gas distribution works
Standard published on 1.1.2023
Selected format:Latest update: 2026-06-30 (Number of items: 2 285 193)
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