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Standards GB - Chinese national standards - Page 4665
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 4728.9-2022
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Graphical symbols for electrical diagrams—Part 9:Telecommunications:Switching and peripheral equipment
Standard published on 12.10.2022
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GB/T 47280-2026
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Nanotechnology—A testing method for the magnetic resonance relaxivity of ferrite nanoparticles
Execute Date: october 2026
Standard published on 31.3.2026
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GB/T 47281-2026
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Nanotechnology—Nano-object chemical composition detection—Graphene plasmon surface-enhanced infrared spectroscopy
Execute Date: october 2026
Standard published on 31.3.2026
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GB/T 47282-2026
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Specification for gate review of project
Standard published on 27.2.2026
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GB/T 47283-2026
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Specification for defect monitoring and analysis of traction battery in battery swap scenarios
Standard published on 27.2.2026
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GB/T 47284-2026
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Industrial design—Guidelines for safety design of intelligent function
Execute Date: september 2026
Standard published on 27.2.2026
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GB/T 47285-2026
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Guidance on business analysis for projects
Standard published on 27.2.2026
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GB/T 47286-2026
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Specifications of credit information data for financing services of micro, small and medium-sized enterprises
Standard published on 27.2.2026
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GB/T 47287-2026
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Determination of density in pyrotechnic composition for fireworks
Execute Date: september 2026
Standard published on 27.2.2026
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GB/T 47288-2026
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Radio data system (RDS)—Receiver products and characteristics—Methods of measurement
Execute Date: september 2026
Standard published on 27.2.2026
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