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Standards GB - Chinese national standards - Page 4548
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 45521-2025
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Smart community infrastructures—Guidelines on data exchange and sharing for community infrastructures based on geographic information
Standard published on 25.4.2025
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GB/T 45522-2025
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Specifications for registration of surveying and mapping with unmanned aircraft system (UAS)
Standard published on 25.4.2025
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GB/T 45523.1-2025
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Remote handling devices for radioactive materials—Part 1:General requirements
Standard published on 25.4.2025
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GB/T 45523.2-2025
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Remote handling devices for radioactive materials—Part 2:Mechanical master-slave manipulator
Standard published on 25.4.2025
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GB/T 45523.3-2025
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Remote handling devices for radioactive materials—Part 3:Electrical master-slave manipulators
Standard published on 25.4.2025
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GB/T 45523.4-2025
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Remote handling devices for radioactive materials—Part 4:Power manipulator
Standard published on 25.4.2025
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GB/T 45523.5-2025
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Remote handling devices for radioactive materials—Part 5:Remote handling tongs
Standard published on 25.4.2025
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GB/T 45524-2025
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Public security—Flammable and explosive gas detection and alarm device
Standard published on 25.4.2025
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GB/T 45525.1-2025
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Nanotechnology—Nanogenerator—Part 1: Terminology
Standard published on 25.4.2025
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GB/T 45525.2-2025
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Nanotechnology—Nanogenerator—Part 2: Test methods for electric performance of triboelectric nanogenerators
Standard published on 25.4.2025
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