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Standards GB - Chinese national standards - Page 4641
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 46280.5-2025
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Specification for chiplet inerconnection interface—Part 5: Physical layer technical requirements based on 2.5D package
Standard published on 19.8.2025
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GB/T 46281.1-2025
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Household and similar refrigerating appliances—Characteristics and test methods—Part 1: General requirements
Standard published on 29.8.2025
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GB/T 46281.2-2025
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Household and similar refrigerating appliances—Characteristics and test methods—Part 2: Performance requirements
Standard published on 29.8.2025
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GB/T 46281.3-2025
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Household and similar refrigerating appliances - Characteristics and test methods—Part 3: Energy consumption and volume IEC 62552-3:2020
Standard published on 29.8.2025
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GB/T 46282.1-2025
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Fibre optic wavelength switches—Part 1Generic specification
Standard published on 5.10.2025
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GB/T 46283-2025
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Health informatics—Categorial structure for terminological systems of surgical procedures
Standard published on 5.10.2025
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GB/T 46284-2025
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Artificial intelligence—Technical specifications of federated learning
Standard published on 5.10.2025
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GB/T 46285-2025
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IPv6 address assignment and coding rules—Application infrastructure service providers
Standard published on 5.10.2025
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GB/T 46286-2025
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Geosynthetics—Determination of oxidative induction time—High-pressure differential scanning calorimetry method
Standard published on 5.10.2025
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GB/T 46287-2025
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Evaluation specification of user experience design for household and similar electrical appliances
Standard published on 5.10.2025
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