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Standards GB - Chinese national standards - Page 4919
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 48336.403-2026
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SparkLink wireless communication system—Part 403:Basic application layer—Media control
Execute Date: april 2027
Standard published on 28.9.2026
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GB/T 48336.404-2026
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SparkLink wireless communication system—Part 404:Basic application layer—Positioning information management
Execute Date: april 2027
Standard published on 28.9.2026
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GB/T 48336.405-2026
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SparkLink wireless communication system—Part 405:Basic application layer—Video configuration and transmission management
Execute Date: april 2027
Standard published on 28.9.2026
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GB/T 48336.406-2026
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SparkLink wireless communication system—Part 406:Basic application layer—IP over SparkLink management
Execute Date: april 2027
Standard published on 28.9.2026
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GB/T 48337-2026
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Vanadium titanium magnetite—Determination of 15 rare earth elements contents—Inductively coupled plasma mass spectrometry
Execute Date: april 2027
Standard published on 28.9.2026
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GB/T 48338-2026
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UVA LED modules for photocatalysis
Execute Date: april 2027
Standard published on 28.9.2026
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GB/T 48339-2026
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LED fish gathering luminaires of fishing vessels
Execute Date: april 2027
Standard published on 28.9.2026
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GB/T 48340-2026
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Phosphor-free color-mixed LED package for lighting performance specifications
Execute Date: april 2027
Standard published on 28.9.2026
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GB/T 48341-2026
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Deep-ultraviolet LED packages—Accelerated life testing and lifetime evaluation methods
Execute Date: april 2027
Standard published on 28.9.2026
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GB/T 48342-2026
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Performance specifications of ultraviolet LED mosquito lamps
Execute Date: april 2027
Standard published on 28.9.2026
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