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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
Method of random input running test—Automotive ride comfort
WITHDRAWN published on 10.4.1996
Selected format:Terms and definitions—Automotive ride comfort
WITHDRAWN published on 2.3.1985
Selected format:Vee blocks
WITHDRAWN published on 1.1.1985
Selected format:Sine bars
WITHDRAWN published on 1.1.1985
Selected format:Compressors, rock drilling machines and pneumatic tools—Preferred pressures
WITHDRAWN published on 4.3.1985
Selected format:Compressors,rock drilling machines and pneumatic tools—Preferred pressures
WITHDRAWN published on 11.7.2005
Selected format:Displacement compressors--Vocabulary
WITHDRAWN published on 1.1.1985
Selected format:Displacement compressors vocabulary—General
WITHDRAWN published on 12.6.1995
Selected format:Compressors—Classification
WITHDRAWN published on 4.3.1985
Selected format:Specification for D-type Shore hardness tester
WITHDRAWN published on 1.1.1985
Selected format:Latest update: 2025-12-24 (Number of items: 2 253 093)
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