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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
The safety constructional requirements for double-deck large passenger vehicles
WITHDRAWN published on 8.10.2005
Selected format:Road vehicles—Test methods for electrical disturbances from electrostatic discharge
WITHDRAWN published on 8.10.2005
Selected format:Electromagnetic compatibility—Product family standard for audio, video, audio-visual and entertainment lighting control apparatus for professional use—Part 1:Emission
WITHDRAWN published on 1.6.2006
Selected format:Electromagnetic compatibility--Product family standard for audio,video,audio-visual and entertainment lighting control apparatus for professional use--Part 1:Emission
WITHDRAWN published on 29.8.2016
Selected format:Electromagnetic compatibility—Product family standard for audio, video, audio-visual and entertainment lighting control apparatus for professional use—Part 2:Immunity
WITHDRAWN published on 10.10.2005
Selected format:Electromagnetic compatibility--Product family standard for audio,video,audio-visual and entertainment lighting control apparatus for professional use--Part 2:Immunity
WITHDRAWN published on 29.8.2016
Selected format:Positive-displacement vacum pumps--Measurement of performance characteristics--Part 1:Measurement of volume rate of flow (pumping speed)
WITHDRAWN published on 19.9.2005
Selected format:Positive-displacement vacum pumps--Measurement of performance characteristics--Part 2:Measurement of ultimate pressure
WITHDRAWN published on 19.9.2005
Selected format:Metallurgical cokes
WITHDRAWN published on 1.1.1980
Selected format:Coke for metallurgy
WITHDRAWN published on 26.9.1994
Selected format:Latest update: 2025-12-26 (Number of items: 2 253 153)
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