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Standards GB - Chinese national standards - Page 394
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
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GB 14391-2021
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Performance requirements for satellite emergency position indicating radio beacons
Standard published on 10.8.2021
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GB/T 14392.1-2022
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Layout key for international trade documents—Part 1Paper-based documents
Standard published on 30.12.2022
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GB/T 14392.2-2025
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Layout key for international trade documents—Part 2Electronic documents
Standard published on 31.10.2025
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GB/T 14392.3-2023
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Layout key for international trade documents—Part 3Application guidelines
Standard published on 28.12.2023
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GB/T 14393-2008
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Location of codes in trade documents
Standard published on 18.6.2008
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GB/T 14394-2008
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Computer software reliability and maintainability management
Standard published on 18.7.2008
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GB/T 14395-2009
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Coding rules for urban geographical features - City roads, road intersections, blocks and municipal pipe lines
Standard published on 6.5.2009
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GB/T 14396-2016
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Classification and codes of diseases
Standard published on 13.10.2016
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GB/T 14397-2008
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Information technology - Telecommunication and information exchange between systems - Start-stop transmission signal quality at DTE/DCE interfaces
Standard published on 28.7.2008
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GB/T 14399-2008
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Information technology - Telecommunications and information exchange between systems - High-level data link control procedures - Description of the X.25 LAPB-compatible DTE data link procedures
Standard published on 1.9.2008
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