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Standards GB - Chinese national standards - Page 4511
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/T 45229-2025
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Requirements for safety of theatre process
Standard published on 24.1.2025
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GB/T 45230-2025
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Data security technology—General framework for the confidential computing
Standard published on 24.1.2025
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GB/T 45231-2025
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Intelligent bed
Standard published on 24.1.2025
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GB/T 45232-2025
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Polypropylene (PP) piping systems for drainage and sewerage inside buildings
Standard published on 24.1.2025
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GB/T 45233-2025
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Guidelines for comprehensive safety risk assessment of chemical industry park
Standard published on 24.1.2025
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GB/T 45234.302-2025
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Solar thermal electric plants—Part 3-2: Systems and components—General requirements and test methods for large-size parabolic-trough collectors
Standard published on 24.1.2025
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GB/T 45235-2025
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Determination of bisphenol A in electrical and electronic products—High performance liquid chromatography
Standard published on 24.1.2025
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GB/T 45236-2025
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Specification for construction of dangerous goods transportation vehicles parking lot in chemical industry park
Standard published on 24.1.2025
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GB/T 45237-2025
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Dangerous goods—Test method of vent sizing for vessel of self-reactive substances and organic peroxides
Standard published on 24.1.2025
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GB/T 45238-2025
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Chemicals—Determination of in vitro intrinsic clearance using rainbow trout liver S9 sub-cellular fraction (RT-S9)
Standard published on 24.1.2025
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