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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
Specification for quality control in traditional Chinese medicine clinical trials
Standard published on 31.3.2026
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Oils of Citrus—Determination of CD value by ultraviolet spectrometric analysis
Execute Date: october 2026
Standard published on 31.3.2026
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Nuclear facilities—Instrumentation important to safety—Spent fuel pool instrumentation
Execute Date: october 2026
Standard published on 31.3.2026
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General specification for small brushless DC fans
Execute Date: october 2026
Standard published on 31.3.2026
Selected format:Test methods of chemical analysis for domestic ceramic materials and articles
Standard published on 12.10.2022
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Solid-state power source system for particle accelerator
Execute Date: october 2026
Standard published on 31.3.2026
Selected format:Intelligent and connected vehicles—Technical requirements and test methods of vehicle-info operating system
Standard published on 31.3.2026
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Internet of things—Technical requirements of intelligent electricity monitoring system for park
Execute Date: october 2026
Standard published on 31.3.2026
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Information technology—Technical requirements for cloud native relational database management system
Execute Date: october 2026
Standard published on 31.3.2026
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Durability test method of permanent magnets under multi-field coupling—Elevated temperature and reversal magnetic field
Execute Date: october 2026
Standard published on 31.3.2026
Selected format:Latest update: 2026-07-16 (Number of items: 2 287 999)
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