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Standards GB - Chinese national standards - Page 4669
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 46456.1-2025
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Interconnection of information technology equipment—Interconnection and intercommunication of smart home—Part 1: Architecture and general requirements
Standard published on 5.10.2025
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GB/T 46456.2-2025
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Interconnection of information technology equipment—Interconnection and intercommunication of smart home—Part 2: Test method
Standard published on 5.10.2025
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GB/T 46456.3-2025
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Interconnection of information technology equipment—Interconnection and intercommunication of smart home—Part 3: General requirements for local interconnection
Standard published on 5.10.2025
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GB/T 46457.1-2025
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Internet of things—470MHz/2.4GHz frequency band sensor network communication and information exchange—Part 1: Physical layer requirements and link layer protocols
Standard published on 5.10.2025
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GB/T 46458-2025
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Requirements and test methods for performance of navigation antenna for BeiDou navigation satellite system
Standard published on 5.10.2025
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GB/T 46459-2025
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Performance requirements and test methods for BeiDou radio frequency and baseband integrated module
Standard published on 5.10.2025
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GB/T 46460-2025
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Specifications of lithium ion cells and batteries used in unmanned aerial vehicles
Standard published on 5.10.2025
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GB/T 46461.1-2025
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Information service system of vessel""s emergency positioning based on global navigation satellite systemGNSS—Part 1: Functional description
Standard published on 5.10.2025
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GB/T 46461.2-2025
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Information service system of vessel’s emergency positioning based on global navigation satellite systemGNSS—Part 2: Information protocol for emergency position indicating radio beacon and emergency rescue centre
Standard published on 5.10.2025
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GB/T 46461.3-2025
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Information service system of vessel’s emergency positioning based on global navigation satellite systemGNSS—Part 3: Performance requirements and test methods for emergency position indicating radio beacon
Standard published on 5.10.2025
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