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Standards GB - Chinese national standards - Page 4842
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 50715-2011
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Standard for construction safety assessment of metro engineering
Standard published on 26.7.2011
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GB/T 50716-2011
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Code for extractive metallurgy construction of equipment installation engineering of heavy non-ferrous metals
Standard published on 26.7.2011
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GB 50717-2011
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Code for extractive metallurgy construction quality acceptance of mechanical equipment installation engineering of heavy non-ferrous metals
Standard published on 26.7.2011
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GB/T 50718-2011
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Standard for design document editing of construction projects in building materials factories
Standard published on 26.7.2011
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GB/T 50719-2011
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Technical code for electromagnetic shielded enclosure
Standard published on 26.7.2011
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GB/T 5072-2023
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Refractory products—Determination of cold compressive strength
Standard published on 28.12.2023
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GB 50721-2011
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Code for design of water supply & drainage of iron and steel enterprises
Standard published on 29.7.2011
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GB 50722-2011
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Code of project management for urban rail transit construction
Standard published on 26.8.2011
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GB 50723-2011
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Code for installation of sintering mechanical equipment
Standard published on 26.7.2011
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