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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
Motor vehiles--Hydrodynamic torque converter--The specifications
WITHDRAWN published on 1.1.1991
Selected format:The general rules of electrical insulating laminated materials based on thermosetting resins for examining,marking, packing, transportation and storage
WITHDRAWN published on 29.4.1985
Selected format:General specifications for mobile shower bath
WITHDRAWN published on 1.1.1991
Selected format:Motor vehicles—Connections for PTO
WITHDRAWN published on 11.7.1991
Selected format:Buses-External view technical requirements and checking methods
WITHDRAWN published on 11.7.1991
Selected format:Bus driver compartment dimensions
WITHDRAWN published on 11.7.1991
Selected format:Bus inner dimensions
WITHDRAWN published on 3.2.2008
Selected format:Bus driver compartment dimensions terms
WITHDRAWN published on 11.7.1991
Selected format:Bus passenger compartment dimensions
WITHDRAWN published on 11.7.1991
Selected format:Bus passenger compartment dimension terms
WITHDRAWN published on 11.7.1991
Selected format:Latest update: 2026-04-10 (Number of items: 2 271 455)
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