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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
Citywide digital transformation—General requirements for object identification system of city entity
Standard published on 29.8.2025
Selected format:Data security technology—Security certification requirements for cross-border processing activity of personal information
Standard published on 29.8.2025
Selected format:Artificial intelligence—Operator interface—Part 1:Basic mathematical classes
Standard published on 29.8.2025
Selected format:Artificial intelligence—Operator interface—Part 2:Neural network classes
Standard published on 29.8.2025
Selected format:Road vehicles - 90 semi-trailer fifth wheel coupling pin - Basic and mounting/interchangeability dimensions
Standard published on 10.1.2006
Selected format:General specification of mobile intelligent terminal information accessibility
Standard published on 29.8.2025
Selected format:Data security technology—Guidance on social responsibility of data security and personal information protection
Standard published on 29.8.2025
Selected format:Additive manufacturing of polymers—Qualification principles—General principles and preparation of test specimens for PBF-LB
Standard published on 29.8.2025
Selected format:Gas welding equipment—Quick-action couplings with shut-off valves for welding, cutting and allied processes
Standard published on 29.8.2025
Selected format:Safety of thermal cutting machines
Standard published on 29.8.2025
Selected format:Latest update: 2026-08-26 (Number of items: 2 298 418)
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