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Standards GB - Chinese national standards - Page 4586
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 45793-2025
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Urban public facilities—Urban furniture—Guidelines for system planning and design
Standard published on 30.5.2025
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GB/T 45794-2025
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Urban public facilities—Urban furniture—Guidelines for system maintenance and management
Standard published on 30.5.2025
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GB/T 45795-2025
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Determination of PM10/PM2.5 mass concentration in atmosphere—Light scattering method
Standard published on 30.5.2025
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GB/T 45796-2025
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Method for air negative ion concentration observation—Capacitance inhalation
Standard published on 30.5.2025
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GB/T 45797-2025
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Road vehicles—Low-voltage electrical system performance requirements and test methods
Standard published on 1.8.2025
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GB/T 45798-2025
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Opto-electronic measurement—Performance test methods of laser tracking measurement system
Standard published on 1.8.2025
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GB/T 45799-2025
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Basic data elements for enterprise standard self-declaration and disclosure
Standard published on 30.5.2025
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GB/T 458-2008
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Paper and board - Determination of air permeance
Standard published on 19.8.2008
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GB/T 45800.1-2025
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National integrated government big data system—Part 1:General framework
Standard published on 1.8.2025
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GB/T 45800.2-2025
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National integrated government big data system—Part 2Requirements for date sharing and exchange
Standard published on 30.6.2025
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