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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 sulfamethazine and sulfamonomethoxine in feeds—High-performance liquid chromatography
WITHDRAWN published on 9.6.2004
Selected format:The determination of sulfonamides in feeds - HPLC
WITHDRAWN published on 21.6.2007
Selected format:Classification and general technology of spinal orthoses
WITHDRAWN published on 11.6.2004
Selected format:Walking aids manipulated by one arm requirements and test methods—Part 1:Elbow crutches
WITHDRAWN published on 11.6.2004
Selected format:Medical and functional classificational of standing volleyball for disabled athletes
WITHDRAWN published on 11.6.2004
Selected format:Sensory analysis--Methodology--Magnitude estimation method
WITHDRAWN published on 11.6.2004
Selected format:-
WITHDRAWN published on 1.1.1986
Selected format:Construction winch
WITHDRAWN published on 1.1.1998
Selected format:Construction winch
WITHDRAWN published on 16.1.2002
Selected format:Construction winch
WITHDRAWN published on 27.7.2008
Selected format:Latest update: 2026-06-11 (Number of items: 2 281 927)
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