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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
Code for the names of the Central Party and State Organs People""s Communities and the other State Organizations
WITHDRAWN published on 21.6.1995
Selected format:Codes for the Central Party and State Organs People""s Communities and the others State Organizations
WITHDRAWN published on 8.5.2002
Selected format:Codes for the Central Party and State Organs People""s Communities and the other State Organizations
WITHDRAWN published on 6.5.2009
Selected format:Codes for educational level
WITHDRAWN published on 29.8.1984
Selected format:Typemain size and mounted dimension of headlamps for motor vehicle
WITHDRAWN published on 14.8.1984
Selected format:Classification of copper
WITHDRAWN published on 21.6.1982
Selected format:Photometric characteristics of front fog lamps for motor vehicles
WITHDRAWN published on 28.9.1994
Selected format:Motor vehicle front fog lamps equipped with filament lamps
WITHDRAWN published on 1.11.2007
Selected format:Photometric characteristics of power-driven vehicle front fog lamps
WITHDRAWN published on 30.12.2016
Selected format:Rolling bearings--Cylindrical rollers
WITHDRAWN published on 22.2.1989
Selected format:Latest update: 2026-01-30 (Number of items: 2 258 069)
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