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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
Laboratory animal--Method for examination of rat corona virus(RCV)/sialodacryoadenitis virus(SDAV)
Standard published on 29.8.2001
Selected format:Laboratory animal—Method for examination of pathogenic dermal fungi
Standard published on 28.1.2026
Selected format:Laboratory animal--Method for examination of environment and faeces of GF animals
Standard published on 29.8.2001
Selected format:Laboratory animal--Bacteriological monitoring--Collection of specimens
Standard published on 29.8.2001
Selected format:Laboratory animal--Bacteriological monitoring--Stainingmedia and reagents
Standard published on 29.8.2001
Selected format:Laboratory animal--Method for examination of Streptobacillus moniliformis
Standard published on 29.8.2001
Selected format:Laboratory animal—Method for examination of Brucella spp.
Standard published on 28.1.2026
Selected format:Laboratory animal - Method for examination of leptospira spp
Standard published on 3.12.2008
Selected format:Laboratory animal - Method for examination of shigella spp
Standard published on 3.12.2008
Selected format:Laboratory animal--Method for examination of Mycobacterium tuberculosis
Standard published on 29.8.2001
Selected format:Latest update: 2026-06-16 (Number of items: 2 283 261)
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