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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
Paper and board - Determination of folding endurance
Standard published on 19.8.2008
Selected format:Test method of durability for motorcycles and mopeds
Standard published on 30.12.2022
Selected format:Property management terminology
Standard published on 30.5.2025
Selected format:Guideline to school meal preparation and delivery service enterprise
Standard published on 30.5.2025
Selected format:Packaging—Transport packaging for dangerous goods—Test methods
Standard published on 30.5.2025
Selected format:Consumer privacy protection in consumer goods and services design high-level requirements
Standard published on 1.8.2025
Selected format:Guidelines for online exhibition services
Standard published on 30.5.2025
Selected format:Leather—Physical and mechanical tests—Determination of thickness
Standard published on 30.5.2025
Selected format:Uncut finished spectacle lenses—Test methods of refractive index
Standard published on 30.5.2025
Selected format:Leather—Crust full chrome upper leather—Specifications
Standard published on 30.5.2025
Selected format:Latest update: 2026-11-11 (Number of items: 2 209 289)
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