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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
Expression of performance of fluorometric oxygen analyzers in liquid media
Standard published on 29.9.2024
Selected format:General specification for minors protection of smart mobile terminal
Standard published on 23.8.2024
Selected format:The production process quality control—Quality traceability system
Standard published on 23.8.2024
Selected format:Green product assessment—Printers and multifunction devices
Standard published on 23.8.2024
Selected format:Test specification for low-speed wind tunnel performance
Standard published on 29.9.2024
Selected format:Industrial automation systems and integration—Formal semantic models for the configuration of global production networks
Standard published on 29.9.2024
Selected format:Optics and photonics—Optical materials and components—Characterization of optical materials used in the infrared spectral range from 0.78 m to 25 m
Standard published on 29.9.2024
Selected format:Satellite navigation and positioning sounding system—Radiosonde
Standard published on 29.9.2024
Selected format:Industrial-process measurement, control and automation—Life-cycle-management for systems and components
Standard published on 29.9.2024
Selected format:Information technology service—Digital transformation—Technical requirements of monitoring and warning system of cross-disasters
Standard published on 29.9.2024
Selected format:Latest update: 2026-09-04 (Number of items: 2 300 131)
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