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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
SPF chicken—General principles of microbiological monitoring
WITHDRAWN published on 10.11.1999
Selected format:SPF chicken—Hemagglutination inhibition test
WITHDRAWN published on 10.11.1999
Selected format:SPF chicken—Serum neutralization test
WITHDRAWN published on 10.11.1999
Selected format:SPF chicken—Serum plate agglutination test
WITHDRAWN published on 10.11.1999
Selected format:SPF chicken—Agar gel precipitation test
WITHDRAWN published on 10.11.1999
Selected format:SPF chicken—Enzyme-linked immunosorbent assay
WITHDRAWN published on 10.11.1999
Selected format:SPF chicken—Embryo susceptibility test
WITHDRAWN published on 10.11.1999
Selected format:SPF chicken—Examination of Salmonella Pullorum
WITHDRAWN published on 10.11.1999
Selected format:SPF chicken—Tube agglutination test
WITHDRAWN published on 10.11.1999
Selected format:SPF chicken—Indirect immunofluorescent assay
WITHDRAWN published on 10.11.1999
Selected format:Latest update: 2024-09-28 (Number of items: 2 350 600)
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