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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
Vat dyes—Determination of shade and relative strength
WITHDRAWN published on 1.8.2006
Selected format:Methodology of sensory evaluation of tea
WITHDRAWN published on 12.5.2009
Selected format:Allergenic ingredients in prepackaged foods
WITHDRAWN published on 18.5.2009
Selected format:Method for the determination of shade and colouring strength for acid dyes
WITHDRAWN published on 1.1.1980
Selected format:Acid dyes—Determination of dyeing shade and relative strength
WITHDRAWN published on 9.10.2003
Selected format:Acid dyes - Determination of dyeing shade and relative strength
WITHDRAWN published on 29.6.2012
Selected format:The quality examination methods of the pastry
WITHDRAWN published on 18.5.2009
Selected format:Black sesame paste
WITHDRAWN published on 18.5.2009
Selected format:Instant jellied bean curd
WITHDRAWN published on 18.5.2009
Selected format:Instant starch noodles
WITHDRAWN published on 18.5.2009
Selected format:Latest update: 2026-04-10 (Number of items: 2 271 455)
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