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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
Animal and vegetable fats and oils—Determination of individual and total sterols contents—Gas chromatographic method
WITHDRAWN published on 26.9.2010
Selected format:Inspection of grain and oils—Determination of fumonisins in corn and its products by high liquid chromatography and fluorometer with immunoaffinity column cleanup
WITHDRAWN published on 26.9.2010
Selected format:Grain and oils storage—Requirement of airtightness of warehouse
WITHDRAWN published on 26.9.2010
Selected format:Cold rolled sheet(strip)—Measuring method for surface roughness
WITHDRAWN published on 21.7.1990
Selected format:Measuring method of surface roughness and peak count for cold-rolled metal sheet(strip)
WITHDRAWN published on 10.10.2008
Selected format:Sponge titanium
WITHDRAWN published on 25.3.1981
Selected format:Sponge titanium
WITHDRAWN published on 23.8.2002
Selected format:Titanium sponge
WITHDRAWN published on 10.1.2011
Selected format:Pelleted seed of tobacco
WITHDRAWN published on 26.9.2010
Selected format:Technology code for land application rates of livestock and poultry manure
WITHDRAWN published on 26.9.2010
Selected format:Latest update: 2026-04-24 (Number of items: 2 274 650)
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