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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
Code for power design of mine
WITHDRAWN published on 10.9.1994
Selected format:Code for design of electric power in mine
WITHDRAWN published on 13.5.2009
Selected format:Design code for small hydropower station
WITHDRAWN published on 26.11.2002
Selected format:Code for design of cold store
WITHDRAWN published on 17.4.2001
Selected format:Code for design of cold store
WITHDRAWN published on 18.1.2010
Selected format:Code for design of clean room
WITHDRAWN published on 13.11.2001
Selected format:Code for design of oil depot
WITHDRAWN published on 10.1.2003
Selected format:Code for design of reinforced concrete silos
WITHDRAWN published on 1.1.2003
Selected format:Code for construction and acceptance of chimney engineering
WITHDRAWN published on 24.9.2008
Selected format:Lead-acid starter batteries--Technical conditions
WITHDRAWN published on 23.3.1985
Selected format:Latest update: 2026-06-11 (Number of items: 2 281 927)
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