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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
Short shank machine and hand taps
WITHDRAWN published on 20.12.1994
Selected format:Long shank machine taps
WITHDRAWN published on 1.1.1983
Selected format:-
WITHDRAWN published on 1.1.1983
Selected format:General specifications of electrical self-balancing vehicles
WITHDRAWN published on 14.10.2017
Selected format:Safety requirements and test methods for electrical self-balancing vehicles
WITHDRAWN published on 14.10.2017
Selected format:Safety requirements and test methods for electrical self-balancing vehicles
WITHDRAWN published on 7.9.2023
Selected format:Die stocks--Interchangeability dimensions
WITHDRAWN published on 1.1.1983
Selected format:Drying technology specification for white jelly fungus
WITHDRAWN published on 1.11.2017
Selected format:General editorial rule for retrieval periodicals
WITHDRAWN published on 29.1.1983
Selected format:Codes for documentary types and documentary carriers
WITHDRAWN published on 29.1.1983
Selected format:Latest update: 2026-01-21 (Number of items: 2 257 297)
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