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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
Mechanical vibration—Susceptibility and sensitivity of machines to unbalance
WITHDRAWN published on 31.8.2005
Selected format:Mechanical vibration and shock—Vibration of stationary structures—Specific requirements for quality management in measurement and evaluation of vibration
WITHDRAWN published on 31.8.2005
Selected format:Safety of machinery—Positioning of protective equipment with respect to the approach speeds of parts of the human body
WITHDRAWN published on 30.8.2005
Selected format:Steel plates for building structure
WITHDRAWN published on 22.9.2005
Selected format:Steel plate for building structure
WITHDRAWN published on 10.12.2015
Selected format:-
WITHDRAWN published on 1.1.1989
Selected format:Manual fire call points
WITHDRAWN published on 1.9.2005
Selected format:Safety regulation for dust explosion prevention in flax fiber processing system
WITHDRAWN published on 6.9.2005
Selected format:Automatic Meter Reading System Part 1:General Principles
WITHDRAWN published on 9.9.2005
Selected format:Automatic meter reading system—Part 3-1:Application layer data exchange protocols—Object identification system
WITHDRAWN published on 11.10.2007
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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