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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
Textiles - Determination of fabric propensity to surface fuzzing and to pilling - Part 3: Pilling box method
Standard published on 18.6.2008
Selected format:Textiles—Determination of the fabric propensity to surface pilling, fuzzing or matting—Part 4: Random tumble pilling method
Standard published on 21.7.2020
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Cover glass for mobile display devices—Part 6Mechanical testing—Retained biaxial flexural strength ( abraded ring-on-ring)
Execute Date: november 2026
Standard published on 30.7.2026
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Information technology—Computer graphics, image processing and environmental data representation—Part 1: Humanoid animation (HAnim) architecture
Execute Date: february 2027
Standard published on 30.7.2026
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Information technology—Computer graphics, image processing and environmental data representation—Part 2: Humanoid animation (HAnim) motion data animation
Execute Date: february 2027
Standard published on 30.7.2026
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Road vehicles—In-vehicle Ethernet—Part 1: General information and definitions
Execute Date: february 2027
Standard published on 30.7.2026
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Road vehicles—In-vehicle Ethernet—Part 2: Common physical entity requirements
Execute Date: april 2027
Standard published on 28.9.2026
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Road vehicles—In-vehicle Ethernet—Part 3: Optical 1-Gbit/s physical entity requirements and conformance test plan
Execute Date: april 2027
Standard published on 28.9.2026
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Road vehicles—In-vehicle Ethernet—Part 5: Optical 1-Gbit/s physical layer system requirements and test plans
Execute Date: april 2027
Standard published on 28.9.2026
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Road vehicles—In-vehicle Ethernet—Part 6: Electrical 100-Mbit/s physical entity technical requirements and conformance test plan
Execute Date: april 2027
Standard published on 28.9.2026
Selected format:Latest update: 2026-11-02 (Number of items: 2 209 038)
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