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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
Cotton seed
WITHDRAWN published on 16.11.1989
Selected format:Sunflower seed
WITHDRAWN published on 16.11.1989
Selected format:Sunflower seed
WITHDRAWN published on 4.11.2008
Selected format:Oil-tea camellia seed oil
WITHDRAWN published on 16.11.1989
Selected format:Oil-tea camellia seed oil
WITHDRAWN published on 14.5.2003
Selected format:Millet
WITHDRAWN published on 16.11.1989
Selected format:Millet
WITHDRAWN published on 4.11.2008
Selected format:Seed and seedling of tea plant
WITHDRAWN published on 23.11.1989
Selected format:Technical demand for the cultivation of silver carp and bighead as parents
WITHDRAWN published on 1.1.1989
Selected format:Technical demand for the induced spawning of silver carp and bighead carp as parents
WITHDRAWN published on 1.1.1989
Selected format:Latest update: 2025-11-12 (Number of items: 2 243 625)
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