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Standards GB - Chinese national standards - Page 451
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 14765-2008
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Four-way socket wrenches
Standard published on 30.12.2008
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GB/T 14766-2008
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Photography - Black-and-white continuous-tone papers - Determination of ISO speed and ISO range for printing
Standard published on 24.9.2008
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GB/T 14768-2015
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Test method at 45°and assessment of carpets burning behaviour
Standard published on 11.9.2015
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GB 14773-2025
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Safety technical requirements for hand-held electrostatic spray guns and auxiliary device
Standard published on 31.10.2025
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GB/T 14774-1993
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General ergonomics requirements for the work seat
Standard published on 24.12.1993
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GB/T 14775-1993
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General ergonomics requirements for controller
Standard published on 24.12.1993
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GB/T 14776-1993
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Ergonomics--Principles for determing dimensions of work places in manufacturing areas and the dimensions
Standard published on 24.12.1993
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GB/T 14777-1993
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Geometrical orientation and directions of movements
Standard published on 24.12.1993
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GB 14778-2025
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General rules of coloured light for safety
Standard published on 5.10.2025
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GB/T 14780-2010
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Earth-moving machinery - Drainfill and level plugs
Standard published on 1.12.2010
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