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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
Electrotechnical terminology--Electrical carbon
WITHDRAWN published on 1.1.1984
Selected format:Electrotechnical terminology - Earthing and protection against electric shock
WITHDRAWN published on 28.5.2008
Selected format:Electrotechnical terminology--Insulator
WITHDRAWN published on 1.1.1983
Selected format:Electrotechnical terminology—Insulator
WITHDRAWN published on 6.4.1995
Selected format:Electrotechnical terminology Nuclear instrumentation Physical phenomena and basic conecpts
WITHDRAWN published on 18.6.2008
Selected format:Electrotechnical terminology Nuclear instrumentation Instruments,systems,equipment and detectors
WITHDRAWN published on 18.6.2008
Selected format:Electrotechnical terminology--Spark plug
WITHDRAWN published on 1.1.1983
Selected format:Rice transplanter—Evaluation index and measurement methods for fuel consumption
WITHDRAWN published on 31.12.2012
Selected format:-
WITHDRAWN published on 1.1.1982
Selected format:Format for bibliographic information interchange on magnetic tape
WITHDRAWN published on 1.1.1987
Selected format:Latest update: 2026-04-08 (Number of items: 2 271 105)
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