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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
Bluish dogbane—Part 2:Degummed bluish dogbane
Standard published on 31.12.2025
Selected format:Code of practice for cutting propagation of ornamental plants
Standard published on 28.1.2026
Selected format:Specification for environmental control in protected cultivation of flowers
Standard published on 28.1.2026
Selected format:Agricultural service—Specification for third-party grain drying and warehousing service
Standard published on 28.1.2026
Selected format:Electrical energy storage systems—General specification of safety considerations for grid-integrated electrical energy storage systems
Standard published on 31.12.2025
Selected format:Road vehicles—Test scenarios for automated driving systems—Scenario based safety evaluation framework
Standard published on 31.12.2025
Selected format:Short-circuit power calculation in three-phase a.c. systems
Standard published on 31.12.2025
Selected format:Maritime buoyage system, China
Standard published on 13.12.2016
Selected format:Acoustics—Frequency-weighting characteristic for infrasound measurements
Standard published on 31.12.2025
Selected format:Method for patent intensive product evaluation
Standard published on 31.12.2025
Selected format:Latest update: 2026-08-25 (Number of items: 2 298 362)
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