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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 testing in shearing strength parallel to grain of wood
WITHDRAWN published on 23.2.2009
Selected format:Feed additive—1%-Carotene
WITHDRAWN published on 10.11.2003
Selected format:Feed additive—Liquid methionine hydroxy analogue
WITHDRAWN published on 10.11.2003
Selected format:Determination of liquid methionine hydroxy analogue in feeds-High-performance liquid chromatography
WITHDRAWN published on 10.11.2003
Selected format:Nomenclature and codes for pesticide formulations
WITHDRAWN published on 10.11.2003
Selected format:Hygienic standard for rural household latrine
WITHDRAWN published on 10.11.2003
Selected format:Method of testing in tensile strength parallel to grain of wood
WITHDRAWN published on 3.5.1991
Selected format:Method of testing in tensile strength parallel to grain of wood
WITHDRAWN published on 23.2.2009
Selected format:Determination and classification of the areas of high water Iodine and the Endemic Areas of Iodine Excess Goiter
WITHDRAWN published on 10.11.2003
Selected format:General methods of test for medical closures of butyl rubber
WITHDRAWN published on 10.11.2003
Selected format:Latest update: 2025-08-29 (Number of items: 2 213 600)
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