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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
Determination of T-2 toxin in food—High performance liquid chromatographic method with immunoaffinity column clean-up
WITHDRAWN published on 8.4.2009
Selected format:Determination of ochratoxin A in food-High performance liquid chromatographic method with immunoaffinity column clean-up
WITHDRAWN published on 8.4.2009
Selected format:Determination of deoxynivalenol in food—High performance liquid chromatographic method with immunoaffinity column clean-up
WITHDRAWN published on 8.4.2009
Selected format:Determination of zearalenone in food—High performance liquid chromatographic method with immunoaffinity column clean-up
WITHDRAWN published on 8.4.2009
Selected format:Petroleum drilling and workover rigs
WITHDRAWN published on 2.4.2009
Selected format:The natural gas power set for oil pruduction drilling site
WITHDRAWN published on 2.4.2009
Selected format:The gas-fuel power set for oil pruduction drilling site
WITHDRAWN published on 28.2.2017
Selected format:Criterion for electrical equipment for oil drilling rig—Part 3:The diesel generating set for electric drilling rig
WITHDRAWN published on 2.4.2009
Selected format:-
WITHDRAWN published on 1.1.1980
Selected format:Fluid power systems and components—Connectors and associated components—Outside diameters of tubes and inside diameters of hoses
WITHDRAWN published on 16.10.1993
Selected format:Latest update: 2026-05-04 (Number of items: 2 275 493)
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