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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
Standard for design of intelligent building
WITHDRAWN published on 3.7.2000
Selected format:Standard for Design of Intellingent Building
WITHDRAWN published on 1.1.2006
Selected format:Technical standard for site testing of engineering
WITHDRAWN published on 6.7.2000
Selected format:Code for design of pig""s slaughtering and cutting rooms
WITHDRAWN published on 30.9.2000
Selected format:Code of Urban Wastewater Engineering Planning
WITHDRAWN published on 1.1.2000
Selected format:Code for construction project management
WITHDRAWN published on 1.1.2000
Selected format:Paper,board and pulps--Units for expressing properties
WITHDRAWN published on 3.4.1985
Selected format:Paper,board and pulps--Units for expressing properties
WITHDRAWN published on 15.10.2002
Selected format:Code for design of grain storehouses
WITHDRAWN published on 13.6.2001
Selected format:Code for design of grain steel silos
WITHDRAWN published on 13.6.2001
Selected format:Latest update: 2025-12-29 (Number of items: 2 253 390)
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