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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
Specification and type for slotted metallic bursting discs
WITHDRAWN published on 19.8.1993
Selected format:Characteristic requirements for solidified waste of low and intermediate level radioactive waste—Cement solidified waste
WITHDRAWN published on 6.8.1993
Selected format:Characteristic requirements for solidified waste of low and intermediate level radioactive waste—Plastic solidified waste
WITHDRAWN published on 6.8.1993
Selected format:Test method for climbing drum peel of sandwich constructions
WITHDRAWN published on 20.9.1988
Selected format:Test method for climbing drum peel strength of sandwich constructions
WITHDRAWN published on 18.5.2005
Selected format:Basic qualification requirement for radiation protection personer
WITHDRAWN published on 6.8.1993
Selected format:Ethylene glycol for industrial use—Determination of acidity—Titrimetric method
WITHDRAWN published on 21.7.1993
Selected format:Monoethylene glycol for industrial use—Determination of diethylene glycol and triethylene glycol—Gas chromatographic method
WITHDRAWN published on 21.7.1993
Selected format:Ethylene glycol for industrial use—Determination of content of total aldehydes present—Spectrophotometric method
WITHDRAWN published on 21.7.1993
Selected format:Ethylene glycol for industrial use—Determination of content of total aldehydes present—Spectrophotometric method
WITHDRAWN published on 26.2.2008
Selected format:Latest update: 2026-04-08 (Number of items: 2 271 105)
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