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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 directives for the division of marine functional zonation
Standard published on 29.12.2006
Selected format:Package of grain sells
Standard published on 4.11.2008
Selected format:Comparison of heat stability of pigments in stoving medium
Standard published on 31.3.1989
Selected format:Requirements for shopping environment and marketing facilities of retail stores
Standard published on 5.10.2025
Selected format:Cutting tool - Designation of high-speed steel groups
Standard published on 3.6.2008
Selected format:Spot drills
Standard published on 11.7.2022
Selected format:The technical requirements and test methods for cordless telephone sets
Standard published on 7.10.2008
Selected format:Pipe supports and hangers—Part 1:Technical specification
Standard published on 15.3.2018
Selected format:Pipe supports and hangers—Part 1:Technical specification
Standard published on 15.3.2018
Selected format:Pipe supports and hangers—Part 2: Pipe attachments
Standard published on 6.2.2018
Selected format:Latest update: 2026-08-28 (Number of items: 2 298 625)
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