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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
Full-nutrient diets for laboratory animals
WITHDRAWN published on 1.1.1994
Selected format:Laboratory animals—Formula feeds-Determination of amino acids
WITHDRAWN published on 29.8.2001
Selected format:Laboratory animals—Mice and rats formula feeds
WITHDRAWN published on 29.8.2001
Selected format:Laboratory animals—Rabbits formula feeds
WITHDRAWN published on 29.8.2001
Selected format:Laboratory animals—Guinea pigs formula feeds
WITHDRAWN published on 29.8.2001
Selected format:Laboratory animals—Hamsters formula feeds
WITHDRAWN published on 29.8.2001
Selected format:Laboratory animals—Dogs formula feeds
WITHDRAWN published on 29.8.2001
Selected format:Laboratory animals—Monkeys formula feeds
WITHDRAWN published on 29.8.2001
Selected format:-
WITHDRAWN published on 1.1.1994
Selected format:Laboratory animal—Requirements of environment and housing facilities
WITHDRAWN published on 29.8.2001
Selected format:Latest update: 2026-01-26 (Number of items: 2 257 479)
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