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Standards GB - Chinese national standards - Page 5004
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 50345-2012
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Technical code for roof engineering
Standard published on 28.5.2012
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GB 50346-2011
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Architectural and technical code for biosafety laboratories
Standard published on 1.1.2011
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GB 50347-2004
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Code of design for powder extinguishing systems
Standard published on 2.9.2004
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GB 50348-2018
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Technical Code for Engineering of Security and Protection System
Standard published on 14.5.2018
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GB 50349-2015
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Code for design of gas gathering and transportation system in gas fie1d
Standard published on 1.1.2015
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GB 50350-2015
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Code for design of oil-gas gathering and transportation systems
Standard published on 1.1.2015
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GB 50351-2014
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Code for design of fire dike in storage tank farm
Standard published on 31.3.2014
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GB 50352-2019
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Code for design of civil buildings
Standard published on 13.3.2019
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GB/T 50353-2013
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Standard measurement for construction area of building
Standard published on 1.1.2013
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GB 50354-2005
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Code for fire prevention installation and acceptance in construction of interior decoration engineering of buildings
Standard published on 15.4.2005
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