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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
Terms of blood purification
WITHDRAWN published on 6.5.2009
Selected format:Periodic inspection and evaluation of welded steel gas cylinders
WITHDRAWN published on 11.2.1999
Selected format:Periodic inspection and evaluation of dissolved acetylene cylinders
WITHDRAWN published on 12.7.1991
Selected format:Periodic inspection and evaluation of seamless aluminium alloy gas cylinders
WITHDRAWN published on 12.7.1991
Selected format:Periodic inspection and evaluation of seamless aluminum alloy gas cylinders
WITHDRAWN published on 7.6.2004
Selected format:Hygienical standard for feeds
WITHDRAWN published on 20.7.2001
Selected format:Hygienical standard for feed—Limited content of nitrite in feeds
WITHDRAWN published on 13.2.2006
Selected format:Hygienical standard for feeds—Toleration of ochratoxin A and zearalenone in feeds
WITHDRAWN published on 13.2.2006
Selected format:Tolerance limits for deoxynivalenol in formula feed
WITHDRAWN published on 16.2.2007
Selected format:Determination of total arsenic in feeds
WITHDRAWN published on 10.8.1999
Selected format:Latest update: 2026-04-10 (Number of items: 2 271 455)
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