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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
Technical specification for monitoring and forecast of oriental migratory locust [Locusta migratoria manilensisMeyen]
Execute Date: october 2026
Standard published on 31.3.2026
Selected format:Rules for monitoring and forecast of the sorghum aphidMelanaphis sacchai Zehnter
Standard published on 29.9.2011
Selected format:The quarantine methods of fish - Part 1: Infectious pancreatic necrosis virus (IPNV)
Standard published on 31.7.2008
Selected format:Diagnosis of infectious haematopoietic necrosis
Standard published on 1.11.2017
Selected format:Code of diagnosis for viral haemorrhagic septicaemiaVHS
Standard published on 13.7.2018
Selected format:Code of diagnosis for channel catfish virus diseases
Standard published on 13.7.2018
Selected format:Protocol of diagnosis for spring viraemia of carp
Standard published on 28.12.2018
Selected format:The quarantine methods of fish - Part 6: Aeromonas salmonicida
Standard published on 31.7.2008
Selected format:The methods for calculating fertilization rate of eggs of black carp,grass carp, silver carp and bighead carp
Standard published on 3.8.2006
Selected format:Summer seedling of kelp
Standard published on 17.6.2008
Selected format:Latest update: 2026-05-13 (Number of items: 2 276 848)
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