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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
Acoustic emission examination and evaluation of metallic pressure vessels
Standard published on 31.10.2025
Selected format:Fatigue test method for automotive synchronous belt
Standard published on 12.5.2017
Selected format:Vocabulary for commercial automation
Standard published on 5.10.2025
Selected format:Specification of reliability for hydrologic instruments
Standard published on 8.7.2014
Selected format:Fermented soy sauce
Standard published on 1.9.2000
Selected format:
General rule for the quality of soy sauce
Execute Date: december 2026
Standard published on 30.5.2025
Selected format:Fermented vinegar
Standard published on 1.9.2000
Selected format:Oil spill dispersant—Part 1:Technical requirements
Standard published on 31.12.2021
Selected format:Oil spill dispersant—Part 2: Application criteria
Standard published on 2.12.2025
Selected format:Requirements for industry of motorcycle maintenance and repair being managed
Standard published on 21.10.2008
Selected format:Latest update: 2026-09-09 (Number of items: 2 300 143)
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