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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
Landrace breeding pig
WITHDRAWN published on 12.8.2008
Selected format:Large yorkshire breeding pigs
WITHDRAWN published on 12.8.2008
Selected format:Duroc breeding pig
WITHDRAWN published on 12.8.2008
Selected format:Requirement for processing chilled pork
WITHDRAWN published on 12.8.2008
Selected format:(The parts and units of jigs and fixtures. Cylinder head adjustment support)
WITHDRAWN published on 1.1.1991
Selected format:Determination of rare earth in tea by inductively coupled plasma mass spectrometry
WITHDRAWN published on 12.8.2008
Selected format:White tea
WITHDRAWN published on 12.8.2008
Selected format:Jasmine tea
WITHDRAWN published on 12.8.2008
Selected format:Determination of carbon content in ironsteel and alloy
WITHDRAWN published on 7.6.1981
Selected format:-
WITHDRAWN published on 1.1.1991
Selected format:Latest update: 2026-04-19 (Number of items: 2 274 482)
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