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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
Tolerance limit of rare earths in plant-foods
WITHDRAWN published on 7.6.1991
Selected format:Method for determination of rare earths in plant-foods
WITHDRAWN published on 7.6.1991
Selected format:Hygienic standard for residue of tetracyclines in honey
WITHDRAWN published on 7.6.1991
Selected format:Test procedure for direct current machines
WITHDRAWN published on 31.3.1989
Selected format:Test procedure for direct current machines
WITHDRAWN published on 16.7.2008
Selected format:Method for determination of tetracyclines residue in honey
WITHDRAWN published on 7.6.1991
Selected format:Method for determination of ochratoxin A in cereal and bean
WITHDRAWN published on 7.6.1991
Selected format:Method for determination of sodium cyclamate in foods
WITHDRAWN published on 7.6.1991
Selected format:Hygienic standard for polyethylene terephthalate products used as food containers and packaging materials
WITHDRAWN published on 7.6.1991
Selected format:Hygienic standard for polyethylene terephthalate resin used as food contalners and packaging materials
WITHDRAWN published on 7.6.1991
Selected format:Latest update: 2026-01-20 (Number of items: 2 257 233)
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