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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 crude fat in edible mushroom
WITHDRAWN published on 30.10.2009
Selected format:Continuously electrolytic zinc-coated cold-rolled steel sheets and strips
WITHDRAWN published on 10.8.1995
Selected format:Continuously electrolytically zinc/zinc-nickel alloy coated steel sheet and strip
WITHDRAWN published on 10.10.2008
Selected format:Terms for rare earths
WITHDRAWN published on 11.8.1995
Selected format:Lanthanum metal
WITHDRAWN published on 11.8.1995
Selected format:Lanthanum metal
WITHDRAWN published on 14.1.2011
Selected format:Erbium oxide
WITHDRAWN published on 11.8.1995
Selected format:Samarium cobalt permanent magnet alloy powder—Determination of samarium and cobalt
WITHDRAWN published on 11.8.1995
Selected format:Samarium cobalt permanent magnet alloy powder—Determination of iron content
WITHDRAWN published on 11.8.1995
Selected format:Samarium cobalt permanent magnet alloy powder—Determination of calcium content
WITHDRAWN published on 11.8.1995
Selected format:Latest update: 2024-09-27 (Number of items: 2 350 600)
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