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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 specification for mobile internet applications age-friendliness
Standard published on 30.4.2026
Selected format:Lasers and laser-related equipment—Test method for angle resolved scattering
Standard published on 30.4.2026
Selected format:Technical specification for energy saving of wheat flour enterprises
Standard published on 30.4.2026
Selected format:Grain and oil machinery—Complete processing equipment for dried noodle
Standard published on 30.4.2026
Selected format:Biotechnology—Bioprocessing—General requirements for the design of packaging to contain cells for therapeutic use
Standard published on 30.4.2026
Selected format:Biotechnology—Ancillary materials present during the production of cellular therapeutic products and gene therapy products
Standard published on 30.4.2026
Selected format:Specification for operation management of self-storage
Standard published on 30.4.2026
Selected format:Industrial design—Guidelines for evaluation of product form design
Standard published on 30.4.2026
Selected format:Industrial design—Guidelines for product form design
Standard published on 30.4.2026
Selected format:Application software distribution platform—Specification of service and management
Standard published on 30.4.2026
Selected format:Latest update: 2026-11-06 (Number of items: 2 209 112)
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