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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
General specification for echelon use of decommissioning photovoltaic modules
Standard published on 28.11.2024
Selected format:Specification for construction of recyclable resources trading platform
Standard published on 28.11.2024
Selected format:Guidelines for national park project construction
Standard published on 28.11.2024
Selected format:Guidelines for construction of gateway community of national park
Standard published on 28.11.2024
Selected format:Artificial intelligence—Technical specification for deep learning framework adaption to multi-hardware platform
Standard published on 28.11.2024
Selected format:Test method for ductility of asphalt
Standard published on 5.10.2025
Selected format:Specification for construction of trading platform for reused parts of end-of-life vehicles
Standard published on 28.11.2024
Selected format:Artificial intelligence—Managment system
Standard published on 28.11.2024
Selected format:Internet of things—General technical requirements for ubiquitous-terminal operating system
Standard published on 28.11.2024
Selected format:Specification for construction and management of recyclable resources sorting center
Standard published on 28.11.2024
Selected format:Latest update: 2026-09-02 (Number of items: 2 300 083)
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