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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—Special alloys for electrical equipment
WITHDRAWN published on 19.5.1994
Selected format:Electrotechnical terminology--Hydraulic turbine, pump turbine and storage pump
WITHDRAWN published on 1.1.1983
Selected format:Electrotechnical terminology—Hydraulic turbine, storage pump and pump-turbine
WITHDRAWN published on 20.5.1996
Selected format:Electrotechnical terminology--Gas turbine
WITHDRAWN published on 1.1.1983
Selected format:Electrotechnical terminology—Stationary boilers
WITHDRAWN published on 28.10.1983
Selected format:Electrotechnical terminologies—Power system protection
WITHDRAWN published on 19.5.1994
Selected format:Electrotechnical terminology--Electrical insulating material
WITHDRAWN published on 28.10.1983
Selected format:Electrotechnical terminology—Insulating solids, liquids and gases
WITHDRAWN published on 21.5.2002
Selected format:Electrotechnical terminology Generation, transmission and distribution of electricity—General
WITHDRAWN published on 13.8.1998
Selected format:Electrotechnical terminology-Generation, transmission and distribution of electricity—Generation
WITHDRAWN published on 11.12.2000
Selected format:Latest update: 2026-04-08 (Number of items: 2 271 105)
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