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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
Reactive dyes—Determination of dyeing shade and relative strength
WITHDRAWN published on 9.10.2003
Selected format:Reactive dyes—Determination of shade and relative strength
WITHDRAWN published on 1.8.2006
Selected format:Reactive dyes - Determination of shade and relative strength
WITHDRAWN published on 6.9.2013
Selected format:Determination of Pb in propolis—Microwave digestion-graphite furnace atomic absorption spectrophotometry
WITHDRAWN published on 26.5.2009
Selected format:Code of hygienic practice for fish and fishery products processing establishment
WITHDRAWN published on 26.5.2009
Selected format:Method for the determination of shade and colouring strength in printing reactive dyes
WITHDRAWN published on 1.1.1980
Selected format:Reactive dyes—Determination of printing shade and relative strength
WITHDRAWN published on 9.10.2003
Selected format:Determination of biogenic amines in animal-derived feeds—High performance liquid chromatography
WITHDRAWN published on 26.5.2009
Selected format:General good manufacturing practice for food packaging containers and materials factory
WITHDRAWN published on 19.5.2009
Selected format:Determination of relative content of hydrolyzed dye in reactive dyes and standards specimens
WITHDRAWN published on 31.12.1980
Selected format:Latest update: 2026-05-01 (Number of items: 2 275 280)
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