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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
Automatic electrical controls for household and similar use—Particular requirements for humidity sensing controls
WITHDRAWN published on 11.11.1999
Selected format:Automatic electrical controls for household and similar use—Particular requirements for humidity sensing controls
WITHDRAWN published on 30.12.2008
Selected format:Automatic electrical controls for household and similar use particular requirements for electric actuators
WITHDRAWN published on 28.8.2000
Selected format:Automatic electrical controls for household and similar use—Particular requirements for electrically operated gas valves, including mechanical requirements
WITHDRAWN published on 25.8.2006
Selected format:Automatic electrical controls for household and similar use—Particular requirements for electrically operated gas valves,including mechanical requirements
WITHDRAWN published on 29.12.2017
Selected format:Automatic electrical controls for household and similar use Particular requirements for electrical controls for electrical household appliances
WITHDRAWN published on 17.6.1996
Selected format:Automatic electrical controls for household and similar use - Particular requirements for electrically operated oil valves, including mechanical requirements
WITHDRAWN published on 30.12.2008
Selected format:Automatic electrical controls for household and similar use—Particular requirements for thermal motor protectors
WITHDRAWN published on 17.6.1996
Selected format:Automatic electrical controls for household and similar use—Particular requirements for thermal motor protectors
WITHDRAWN published on 19.9.2008
Selected format:Automatic electrical controls for household and similar use Particular requirements for thermal protectors for ballasts for tubular fluorescent lamps
WITHDRAWN published on 17.6.1996
Selected format:Latest update: 2026-06-10 (Number of items: 2 281 917)
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