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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
Basic terms of geographic information technology
WITHDRAWN published on 8.3.1999
Selected format:Geographic information—Terminology
WITHDRAWN published on 6.5.2009
Selected format:Public information graphical symbols for use in the map—Common symbols
WITHDRAWN published on 8.3.1999
Selected format:Public information graphical signs for use on printed matter
WITHDRAWN published on 4.8.2006
Selected format:Acoustics—Audiometric test methods—Part 3:Speech audiometry
WITHDRAWN published on 8.3.1999
Selected format:Acoustics—Determination of sound power radiated into a duct by fans—In-duct method
WITHDRAWN published on 8.3.1999
Selected format:Information technology—Universal multiple-octet coded character set(I Zone)—16-dots matrix font of Chinese ideogram
WITHDRAWN published on 18.3.1999
Selected format:Electronic data interchange for administration,commerce and transport(EDIFACT)—Data element directory
WITHDRAWN published on 18.3.1999
Selected format:Electronic data interchange for administration,commerce and transport(EDIFACT)—Data element directory
WITHDRAWN published on 18.6.2008
Selected format:Electronic data interchange for administration,commerce and transport(EDIFACT)—Data element directory
WITHDRAWN published on 31.12.2014
Selected format:Latest update: 2026-04-28 (Number of items: 2 274 955)
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