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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
General rules for roler sanders
Standard published on 10.11.1999
Selected format:China forest park landscape resourcesgrade evaluation
Standard published on 10.11.1999
Selected format:General requirement of plastic disposable tableware
Standard published on 29.8.2025
Selected format:General requirement of degradable disposable tableware
Standard published on 9.11.2020
Selected format:Coffee and coffee products - Vocabulary
Standard published on 30.12.2011
Selected format:Palm kernel oil
Standard published on 29.8.2025
Selected format:Cashew kernels--Specification
Standard published on 10.11.1999
Selected format:Natural rubber latex concentrate - Preparation of dry films
Standard published on 15.5.2008
Selected format:Rubber latex—Determination of pH
Standard published on 11.10.2021
Selected format:Raw natural rubber - Determination of accelerated storage-hardening number
Standard published on 15.5.2008
Selected format:Latest update: 2026-09-09 (Number of items: 2 300 143)
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