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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
Glass-ceramic panel for household and similar electrical appliances
Standard published on 30.6.2025
Selected format:Specification for dismantling and recycling of waste lithium batteries for household electrical appliances
Standard published on 30.6.2025
Selected format:Governance of organizations—Guidance
Standard published on 30.6.2025
Selected format:Specification for semantic structuring annotation of Chinese news
Standard published on 30.6.2025
Selected format:Measurement of noise on board vessels
Standard published on 6.3.2020
Selected format:Transmission protocol for FY-4 direct broadcast high rate information
Standard published on 1.8.2025
Selected format:General procedures for implementing permanent exhibition of science and technology museum
Standard published on 1.8.2025
Selected format:Specification for dynamic performance evaluation of science and technology museum
Standard published on 1.8.2025
Selected format:Specification for security management systems of supply chain
Standard published on 1.8.2025
Selected format:General technical requirements for meteorological measurement standards—Air humidity
Standard published on 1.8.2025
Selected format:Latest update: 2026-11-11 (Number of items: 2 209 285)
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