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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
Vacuum sewer cleaner--Methods for reliability test
WITHDRAWN published on 1.1.1987
Selected format:Earth-moving machinery-wheeled machines-performance requirements and test procedures for braking systems
WITHDRAWN published on 1.1.1987
Selected format:Classification for the small block making machine
WITHDRAWN published on 1.1.1987
Selected format:Small block machine
WITHDRAWN published on 10.8.1998
Selected format:Technical conditions of the small block making machine
WITHDRAWN published on 1.1.1987
Selected format:Method for testing the performance of small block making machine
WITHDRAWN published on 1.1.1987
Selected format:-
WITHDRAWN published on 1.1.1987
Selected format:Drinking natural mineral water
WITHDRAWN published on 17.8.1995
Selected format:Drinking natural mineral water
WITHDRAWN published on 29.12.2008
Selected format:Methods for examination of drinking natural mineral water
WITHDRAWN published on 17.8.1995
Selected format:Latest update: 2026-05-02 (Number of items: 2 275 366)
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