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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 Salmonella spp.
Execute Date: may 2026
Standard published on 28.1.2026
Selected format:Laboratory animal - Method for examination of tyzzer""s organism
Standard published on 3.12.2008
Selected format:Laboratory animal--Method for examination of Escherichia coli 0115ac:K(B)
Standard published on 29.8.2001
Selected format:Laboratory animal--Method for examination of Pasteurella pneumotropica
Standard published on 29.8.2001
Selected format:Laboratory animal--Method for examination of Klebsiella pneumonia
Standard published on 29.8.2001
Selected format:Laboratory animal--Method for examination of Staphylococcus aureus
Standard published on 29.8.2001
Selected format:Laboratory animal--Method for examinationof Streptococcus pneumonia
Standard published on 29.8.2001
Selected format:Laboratory animal--Method for examination of -hemolyticstreptococcus
Standard published on 29.8.2001
Selected format:Laboratory animal--Method for examination of Pseudomonas aeruginosa
Standard published on 29.8.2001
Selected format:Laboratory animal--Method for examination of lymphocytic choriomeningitis virus(LCMV)
Standard published on 29.8.2001
Selected format:Latest update: 2026-04-20 (Number of items: 2 274 419)
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