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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
Direct or indirect-reading capacitor-type pocket dosemeters
WITHDRAWN published on 16.11.2001
Selected format:Portable X or gamma radiation doserate meters and monitors for use in radiation protection
WITHDRAWN published on 27.12.1984
Selected format:Radiation protection instrumentation—Ambient and/or directional dose equivalent(rate)meters and/or monitors for beta,X and gamma radiation
WITHDRAWN published on 19.6.2008
Selected format:Typewriters--Layout of printing and function keys
WITHDRAWN published on 27.12.1984
Selected format:Packaging for emulsifiable concentrates of pesticides
WITHDRAWN published on 31.7.2000
Selected format:Common name for pesticides
WITHDRAWN published on 13.7.1998
Selected format:Petrol (gasoline) for motor vehicles
WITHDRAWN published on 24.4.1993
Selected format:-
WITHDRAWN published on 1.1.1984
Selected format:Nitroanilines
WITHDRAWN published on 28.11.2007
Selected format:p-Nitroaniline
WITHDRAWN published on 8.6.1999
Selected format:Latest update: 2025-09-14 (Number of items: 2 232 183)
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