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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
Office furniture—Wooden cabinets and shelves
WITHDRAWN published on 19.8.2008
Selected format:Library equipment—Spcification of wooden book shelves and periodical shelves
WITHDRAWN published on 21.7.1993
Selected format:Electromagnetic chuck
WITHDRAWN published on 23.7.1993
Selected format:Single spindle automatic lathes—Testing of the accuracy
WITHDRAWN published on 23.7.1993
Selected format:Automatic electrical controls for household and similar use. Part 1: General requirements
WITHDRAWN published on 1.1.1993
Selected format:Automatic electrical controls for household and similar use Part 1:General requirements
WITHDRAWN published on 24.8.1998
Selected format:Automatic electrical controls for household and similar use—Part 1:General requirements
WITHDRAWN published on 24.3.2008
Selected format:Automatic electrical controls for household and similar use—Particular requirements for temperature sensing controls
WITHDRAWN published on 17.6.1996
Selected format:Automatic electrical controls for household and similar use—Particular requirements for temperature sensing controls
WITHDRAWN published on 19.9.2008
Selected format:Automatic electrical controls for household and similar use—Particular requirements for electrically operated motor starting relays
WITHDRAWN published on 17.6.1996
Selected format:Latest update: 2026-04-08 (Number of items: 2 271 105)
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