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Standards GB - Chinese national standards - Page 4518
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 45287-2025
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Information technology—Application programming interfaces of the augmented reality system for mobile devices
Standard published on 24.1.2025
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GB/T 45288.1-2025
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Artificial intelligence—Large-scale model—Part 1: General requirements
Standard published on 28.2.2025
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GB/T 45288.2-2025
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Artificial intelligence—Large-scale model—Part 2: Testing and evaluation for metrics and methods
Standard published on 28.2.2025
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GB/T 45288.3-2025
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Artificial intelligence—Large-scale models—Part 3: Service capability maturity assessment
Standard published on 24.1.2025
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GB/T 45289-2025
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Technical requirements for van semi-trailer of air-ground intermodal transport
Standard published on 24.1.2025
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GB/T 45290-2025
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Specification for design of rural emergency shelter
Standard published on 24.1.2025
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GB/T 45291-2025
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Retreaded tyres for earth-movers
Standard published on 24.1.2025
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GB/T 45292-2025
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Technical specification for retreaded tyre production
Standard published on 24.1.2025
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GB/T 45293-2025
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Code of practice for breeding female moths inspection of silkworm (Bombyx mori.)
Standard published on 28.2.2025
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GB/T 45294-2025
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Code of practice for silk quality evaluation of silkworm cocoons
Standard published on 28.2.2025
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