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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
Guidlines for application of conventional nondestructive testing methods
WITHDRAWN published on 25.11.1985
Selected format:Non-destructive testing—Guidelines for application
WITHDRAWN published on 25.12.2006
Selected format:Determination of effective depth of hardening after induction or flame hardening of steel
WITHDRAWN published on 21.7.2005
Selected format:Wire type image quality indicator
WITHDRAWN published on 1.1.1985
Selected format:Shed storage exposure test--Testing method for rust-proof material
WITHDRAWN published on 25.11.1985
Selected format:-
WITHDRAWN published on 1.1.1965
Selected format:Road vehicles—Braking of automotive vehicles and their trailers—Vocabulary
WITHDRAWN published on 29.8.2002
Selected format:The terms and definitions of braking of automotive vehicles and their trailers--Types,constituent elements,braking mechanics and phenomenon of braking system
WITHDRAWN published on 25.11.1985
Selected format:The terms and definitions of braking of automotive vehicles and their trailers--The parts and components of braking equipment
WITHDRAWN published on 25.11.1985
Selected format:-
WITHDRAWN published on 1.1.1985
Selected format:Latest update: 2026-08-21 (Number of items: 2 298 377)
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