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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
Specifications for road traffic signal setting and installation
Standard published on 13.12.2016
Selected format:Road traffic signal lamps
Standard published on 30.12.2011
Selected format:National food safety standards -- Food additives -- New red
Standard published on 21.12.2010
Selected format:National food safety standards -- Food additives -- New red aluminum lake
Standard published on 21.12.2010
Selected format:Calibration of field pyrheliometers
Standard published on 8.3.1994
Selected format:Hygienic standard for irradiated cooked meat oflivestock and poultry
Standard published on 16.6.1997
Selected format:Hygienic standard for irradiated pollen
Standard published on 23.2.1994
Selected format:Hygeinic standard for irradiated dried nuts andpreserved fruits
Standard published on 16.6.1997
Selected format:Hygienic standard for irradiated dried spice
Standard published on 16.6.1997
Selected format:Hygienic standard for irradiated fresh fruits and vegetables
Standard published on 16.6.1997
Selected format:Latest update: 2026-04-20 (Number of items: 2 274 419)
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