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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 specifications of photovoltaic module cleaning robots
Standard published on 23.8.2024
Selected format:Electrical energy storage power station—Technical specifications for sodium ion battery
Standard published on 23.8.2024
Selected format:Technical requirement for Chinese domain name
Standard published on 23.8.2024
Selected format:Automation systems and integration—Industrial data—Visualization elements of digital twins
Standard published on 23.8.2024
Selected format:Microscopes—Definition and measurement of illumination properties—Part 1: Image brightness and uniformity in bright field microscopy
Standard published on 23.8.2024
Selected format:Microscopes—Definition and measurement of illumination properties—Part 2:Illumination properties related to the colour in bright field microscopy
Standard published on 23.8.2024
Selected format:Information technology—High performance computing system—Technical requirement of management and monitor platform
Standard published on 23.8.2024
Selected format:Technical requirement for registration of Chinese domain name
Standard published on 23.8.2024
Selected format:Information technology—Cloud computing—General technical requirements of edge cloud
Standard published on 23.8.2024
Selected format:Information technology—Open source—Open source license framework
Standard published on 23.8.2024
Selected format:Latest update: 2026-09-09 (Number of items: 2 300 143)
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