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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
Safety technical specifications for tractors
Standard published on 30.6.2025
Selected format:Laboratory animal--Method for examinationof ectoparasites
Standard published on 29.8.2001
Selected format:Laboratory animal--Method for examination of Flagellata and ciliata
Standard published on 29.8.2001
Selected format:Laboratory animal - Method for examination of toxoplasma gondii
Standard published on 3.12.2008
Selected format:Laboratory animal--Method for examination of Encephalitozoon cuniculi
Standard published on 29.8.2001
Selected format:Laboratory animal--Method for examinationof Eimeria spp.
Standard published on 29.8.2001
Selected format:Laboratory animal--Method for examination of helminth
Standard published on 29.8.2001
Selected format:Laboratory animal--Method for examination ofPlasmodium spp.
Standard published on 29.8.2001
Selected format:Laboratory animal--Method for examination of Dirofilaria immitis
Standard published on 29.8.2001
Selected format:Laboratory animal--Method for examination of Entamoeba histolytica
Standard published on 29.8.2001
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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