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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—Requirements of environment and housing facilities
WITHDRAWN published on 23.12.2010
Selected format:Method for examination of salmonella spp. in laboratory animal
WITHDRAWN published on 1.1.1994
Selected format:Method for examination of Bacillus piliformis in laboratory animal
WITHDRAWN published on 1.1.1994
Selected format:Laboratory animal—Method for examination of Tyzzer""s organism
WITHDRAWN published on 29.8.2001
Selected format:Method for examination of Escherichia coli 0115a, C, K (B) in laboratory animal
WITHDRAWN published on 1.1.1994
Selected format:Method for examination of Pasteurella pasteurella pneumotropica in laboratory animal
WITHDRAWN published on 1.1.1994
Selected format:Method for examination of Klebsiella pneumoniae in laboratory animal
WITHDRAWN published on 1.1.1994
Selected format:Method for examination of staphylococcus aureus in laboratory animal
WITHDRAWN published on 1.1.1994
Selected format:Method for examination of streptococcus pneumoniae in laboratory animal
WITHDRAWN published on 1.1.1994
Selected format:Method for examination of hemolytic streptococcus in laboratory animal
WITHDRAWN published on 1.1.1994
Selected format:Latest update: 2026-01-26 (Number of items: 2 257 479)
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