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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
Protocol of nucleic acid detection for infectious bursal disease (gumboro disease) virus
WITHDRAWN published on 30.12.2011
Selected format:Code of practice for quick frozen tilapia fillets
WITHDRAWN published on 30.12.2011
Selected format:Toothed scrolls for fingers
WITHDRAWN published on 1.1.1981
Selected format:Protocol of real-time PCR for detecting Gallid Hepers Virus 2
WITHDRAWN published on 30.12.2011
Selected format:Technical standards for wetland ecological risk-benefit assessment
WITHDRAWN published on 30.12.2011
Selected format:Lock stop-bleeding clips
WITHDRAWN published on 1.1.1981
Selected format:Use category and specification for preservative-treated wood
WITHDRAWN published on 30.12.2011
Selected format:Wood preservatives
WITHDRAWN published on 30.12.2011
Selected format:Haemostatic forceps with box joint—General specifications
WITHDRAWN published on 2.6.1995
Selected format:Haemostatic forceps with box joint—General specifications
WITHDRAWN published on 24.8.2006
Selected format:Latest update: 2026-11-09 (Number of items: 2 209 259)
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