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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—Genetic quality control
Standard published on 29.12.2022
Selected format:Laboratory animals--General quality standard for formula feeds
Standard published on 29.8.2001
Selected format:Laboratory animal - Determination of amino acids for - Formula feeds
Standard published on 3.12.2008
Selected format:Laboratory animals--Formula feeds--Determination of vitamins
Standard published on 29.8.2001
Selected format:Laboratory animals--Formulafeeds--Determination of minerals and trace elements
Standard published on 29.8.2001
Selected format:Laboratory animals--Hygienic standard for formula feeds
Standard published on 29.8.2001
Selected format:Laboratory animals - Nutrients for formula feeds
Standard published on 23.12.2010
Selected format:Laboratory animals--Formula feeds--Determination of routine nutrients
Standard published on 29.8.2001
Selected format:Laboratory animal Environment and housing facilities
Standard published on 27.11.2023
Selected format:Laboratory animal--Method for examination ofsalmo-nella sp.
Standard published on 29.8.2001
Selected format:Latest update: 2026-04-20 (Number of items: 2 274 419)
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