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Standards GB - Chinese national standards - Page 4545
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 45499-2025
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Specifications for library management and service in township( subdistrict) cultural station
Standard published on 28.3.2025
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GB/T 455-2002
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Paper and board--Determination of tearing resistance
Standard published on 22.7.2002
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GB/T 455-2026
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Paper and board—Determination of tearing resistance
Execute Date: november 2026
Standard published on 30.4.2026
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GB/T 4550-2005
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Preparation of unidirection or ientated fiber reinforced plastic plates for test purposes
Standard published on 18.5.2005
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GB/T 4550-2026
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Preparation of fiber reinforced plastic plates for test purposes
Execute Date: december 2026
Standard published on 25.5.2026
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GB/T 45500-2025
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Automotive lidar performance requirements and test methods
Standard published on 25.4.2025
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GB/T 45501-2025
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Industrial robots—Three-dimensional vision-guided system—General technical requirements
Standard published on 28.3.2025
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GB/T 45502-2025
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General requirements for information security of service robots
Standard published on 28.3.2025
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GB/T 45503-2025
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The code of practice for automotive ethernet ECU test
Standard published on 25.4.2025
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GB/T 45504-2025
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Nanotechnologies—Nanostructured porous alumina as catalyst support for vehicle exhaust emission control—Characteristics and measurement methods
Standard published on 25.4.2025
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