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Standards GB - Chinese national standards - Page 256
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 13140.5-2008
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Connecting devices for low-voltage circuits for household and similar purposes - Part 2: Particular requirements for twist-on connecting devices
Standard published on 30.12.2008
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GB/T 13141-1991
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Greek alphabet coded character set for bibliographic information interchange
Standard published on 30.8.1991
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GB/T 13142-1991
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Extension of the Latin alphabet coded character set for bibliographic information interchange
Standard published on 30.8.1991
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GB/T 13144-2008
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Packaging containers - Cases with plybamboo
Standard published on 18.7.2008
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GB/T 13145-2018
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Specification and management requirements of the stacking yard for refrigerated containers
Standard published on 15.3.2018
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GB/T 13146-2025
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Terminology for air cushion vehicle
Standard published on 31.10.2025
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GB/T 13147-2009
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Specification for welding of copper and copper alloy clad steel plates
Standard published on 23.3.2009
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GB/T 13148-2008
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Specification for welding of stainless steel clad plate
Standard published on 30.7.2008
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GB/T 13149-2009
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Specification for welding of titanium and titanium alloy clad steel plates
Standard published on 23.3.2009
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GB/T 13150-2005
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Semiconductor devices Discret devices Blank detail specification for bidirectional triode thyristors(triacs),ambient and case-rated,for currents greater than 100A
Standard published on 23.3.2005
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