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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
Surface active agents—Determination of components of sucrose fatty acid esters—Liquid chromatography
Standard published on 28.11.2024
Selected format:Occupational health and safety management systems—Requirements with guidance for use
Standard published on 6.3.2020
Selected format:Method for determining water retention of cement mortar
Standard published on 28.11.2024
Selected format:Occupational health and safety management—Psychological health and safety at work: managing psychosocial risks—Guidelines
Standard published on 15.3.2024
Selected format:Evaluation guide for low-carbon enterprises in iron and steel industry
Standard published on 28.11.2024
Selected format:Core rules for environmental product declarations of construction products and services
Standard published on 28.11.2024
Selected format:Pultruded fiber reinforced polymer composite planks for wind turbine blades
Standard published on 28.11.2024
Selected format:Occupational health and safety management systems—Guidance for small organizations on implementation of GB/T 45001—2020
Standard published on 15.3.2024
Selected format:Rare earth thermal barrier coating material—Gadolinium ytterbium zirconate powder
Standard published on 28.11.2024
Selected format:Rare earth environmental barrier coating material—Ytterbium silicate powder
Standard published on 28.11.2024
Selected format:Latest update: 2026-09-02 (Number of items: 2 300 083)
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