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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
Graphical symbols for use on public information signs
WITHDRAWN published on 17.10.1994
Selected format:Public information graphical symbols for use on sign—Part 1:Common symbols
WITHDRAWN published on 7.6.2000
Selected format:Public information graphical symbols for use on sign—Part 1:Common symbols
WITHDRAWN published on 4.8.2006
Selected format:Public information graphical symbols—Part 1:General symbols
WITHDRAWN published on 31.12.2012
Selected format:Public information graphical symbols for use on sign—Part 10:Symbols for railway passenger service
WITHDRAWN published on 29.6.2007
Selected format:Public information graphical symbols—Part 10:General symbol elements
WITHDRAWN published on 3.9.2014
Selected format:Public information graphical symbols for use on sign—Part 2:Symbols for touring facilities and services
WITHDRAWN published on 13.6.2002
Selected format:Public information graphical symbols for use on sign—Part 2:Symbols for tourism and entertainment
WITHDRAWN published on 4.8.2006
Selected format:Public information graphical symbols for use on sign—Part 3:Passenger and cargo transport
WITHDRAWN published on 13.5.2004
Selected format:Public information graphical symbols for use on sign—Part 3:Symbols for passenger and cargo transport
WITHDRAWN published on 29.7.2011
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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