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Standards GB - Chinese national standards - Page 4997
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 50275-2010
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Code for construction and acceptance of fan,compressor and pump installation
Standard published on 15.7.2010
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GB 50276-2010
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Code for construction and acceptance of crushing and grinding equipment installation engineering
Standard published on 31.5.2010
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GB 50277-2010
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Code for construction and acceptance of casting plant installation
Standard published on 15.7.2010
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GB 50278-2010
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Code for construction and acceptance of crane installation engineering
Standard published on 31.5.2010
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GB/T 50279-2014
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Standard for fundamental terms of geotechnical engineering
Standard published on 1.1.2014
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GB/T 5028-2025
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Metallic materials—Sheet and strip—Determination of tensile strain hardening exponentn
Standard published on 30.6.2025
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GB/T 50280-1998
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Standard for basic terminology of urban planning
Standard published on 13.8.1998
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GB 50282-2016
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Code for Urban Water Supply Engineering Planning
Standard published on 18.8.2016
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GB/T 50283-1999
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Unified standard for reliability design of highway engineering structures
Standard published on 10.6.1999
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GB 50284-2008
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Code for fire protection design of aircraft hangar
Standard published on 12.11.2008
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