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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
Celadon porcelain ware—Part 1: Domestic celadon porcelain ware
Standard published on 9.10.2015
Selected format:Celadon porcelain ware—Part 2: Ornamental celadon porcelain ware
Standard published on 9.10.2015
Selected format:Celadon porcelain ware—Part 3: Celadon porcelain ware with craquele glaze
Standard published on 9.10.2015
Selected format:Celadon porcelain ware—Part 4: Celadon porcelain packaging container
Standard published on 9.10.2015
Selected format:Domestic porcelain ware of lvory white of dehua
Standard published on 17.2.2009
Selected format:Domestic fine pottery
Standard published on 23.5.2023
Selected format:Zisha ware
Standard published on 31.12.2024
Selected format:Wooden skid
Standard published on 25.5.2005
Selected format:
Wooden skid
Execute Date: january 2026
Standard published on 30.6.2025
Selected format:Thermal efficiency and test methods of boilers for daily life
Standard published on 29.9.2011
Selected format:Latest update: 2025-08-24 (Number of items: 2 213 294)
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