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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
General requirements of graphical symbols concerning consumer interest
WITHDRAWN published on 24.2.1987
Selected format:Feed additive—Vitamin E powder
WITHDRAWN published on 24.10.2000
Selected format:Feed additive—Vitamin E powder
WITHDRAWN published on 12.12.2006
Selected format:Feed additive—Vitamin K3 (menadione sodium bisulfite)
WITHDRAWN published on 25.2.1987
Selected format:Feed additive—Vitamin K3(menadione sodium bisulfite)
WITHDRAWN published on 9.6.2006
Selected format:Feed additive—Menadione sodium bisulfite(Vitamin K3)
WITHDRAWN published on 26.3.2009
Selected format:Feed additive—Vitamin B1 (thiamine hydrochloride)
WITHDRAWN published on 25.2.1987
Selected format:Feed additive—Vitamin B1(thiamine hydrochloride)
WITHDRAWN published on 3.3.2008
Selected format:Feed additive—Vitamin B1 (thiamine mononitrate)
WITHDRAWN published on 25.2.1987
Selected format:Feed additive—Vitamin B1 (thiamine mononitrate)
WITHDRAWN published on 9.4.2008
Selected format:Latest update: 2026-09-04 (Number of items: 2 300 131)
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