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Standards GB - Chinese national standards - Page 4785
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 47323-2026
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IPv6 address assignment and coding rules—Non-service-provider networks
Execute Date: october 2026
Standard published on 31.3.2026
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GB/T 47324-2026
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Cyber security protection requirements for internet of vehicles platform
Execute Date: october 2026
Standard published on 31.3.2026
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GB/T 47325-2026
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Security technical requirements and test methods for over-the-air update of internet of vehicles
Execute Date: october 2026
Standard published on 31.3.2026
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GB/T 47326-2026
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Performance requirements and test methods for wideband RF chip of BDS/GNSS
Standard published on 31.3.2026
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GB/T 47327.1-2026
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Measurement and service of Earth Orientation Parameters (EOP)—Part 1: Measurement
Standard published on 31.3.2026
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GB/T 47327.2-2026
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Measurement and service of Earth Orientation ParametersEOP—Part 2: Products and services
Standard published on 31.3.2026
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GB/T 47328.1-2026
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Sensory analysis of milk and milk product—Part 1: Recruitment, selection, training and monitoring of assessors
Standard published on 31.3.2026
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GB/T 47328.2-2026
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Sensory analysis of milk and milk product—Part 2: Methods for sensory evaluation
Standard published on 30.4.2026
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GB/T 47328.3-2026
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Sensory analysis of milk and milk product—Part 3: Method for evaluation of compliance with product specifications for sensory properties by scoring
Standard published on 30.4.2026
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GB/T 47329-2026
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Assay method of collagenase activity and purity
Standard published on 31.3.2026
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