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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
Information technology—Capability maturity model for digital twin
Standard published on 5.10.2025
Selected format:General specification for under-freshwater search and rescue robots
Standard published on 29.8.2025
Selected format:Digitization of logistics enterprise—Part 1: General requirements
Standard published on 29.8.2025
Selected format:Security requirements and testing methods of IPv6 network equipment—Part 1Router
Standard published on 29.8.2025
Selected format:Security requirements and testing methods of IPv6 network equipment—Part 2Switch
Standard published on 29.8.2025
Selected format:Wind energy generation systems—Measurement based nacelle wind speed transfer function of electricity producing wind turbines
Standard published on 5.10.2025
Selected format:Wind energy generation systems—Power performance assessment of obstacles and terrain
Standard published on 5.10.2025
Selected format:Wind energy generation systems—Use of nacelle mounted lidars for wind measurements
Standard published on 5.10.2025
Selected format:Wind energy generation systems—Power performance measurements overview of electricity producing wind turbines
Standard published on 5.10.2025
Selected format:Wind energy generation systems—Power performance measurement based site calibration
Standard published on 5.10.2025
Selected format:Latest update: 2026-08-26 (Number of items: 2 298 418)
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