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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
Plates for offset printing—Dimensions
Standard published on 30.12.2022
Selected format:Geodetic terms
Standard published on 6.2.2009
Selected format:Specifications for digitizing 1:500 1:1 000 and 1:2 000 topographic maps
Standard published on 20.6.2008
Selected format:Machine tools--Direction of operation of controls
Standard published on 16.12.1997
Selected format:Machine tools--Speeds and feeds
Standard published on 16.12.1997
Selected format:Glossary of terms for dimensional measuring instruments—General terms
Standard published on 11.7.2022
Selected format:Glossary of terms for dimensional measuring instruments—Product terms
Standard published on 11.7.2022
Selected format:Fuzzy control devices and systems Method of evaluating performance
Standard published on 30.6.2008
Selected format:General principle of energy audits
Standard published on 18.10.2019
Selected format:General rules for energy measuring instrument equipping and managing of energy user
Standard published on 24.1.2025
Selected format:Latest update: 2026-08-28 (Number of items: 2 298 625)
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