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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
One piece glass-lined steel vessels with agitator
WITHDRAWN published on 2.9.2010
Selected format:Two pieces glass-lined steel vessels with agitator
WITHDRAWN published on 2.9.2010
Selected format:Marine cast iron pipe flanges
WITHDRAWN published on 27.3.1989
Selected format:Gas-fired heating and hot water combi-boilers
WITHDRAWN published on 2.9.2010
Selected format:Children""s canvas rubber footwear (shoes)
WITHDRAWN published on 2.9.2010
Selected format:Rubber shoes healthy and safe specification
WITHDRAWN published on 2.9.2010
Selected format:Marine cast steel pipe flanges
WITHDRAWN published on 27.3.1989
Selected format:Glass fibre filter
WITHDRAWN published on 2.9.2010
Selected format:Fiberglass fabric for architectural membrane
WITHDRAWN published on 2.9.2010
Selected format:Basalt fiber roving
WITHDRAWN published on 2.9.2010
Selected format:Latest update: 2026-04-02 (Number of items: 2 270 295)
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