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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
Standard test method for lead and cadmium released from enamelled ware in contact with food
WITHDRAWN published on 5.6.1992
Selected format:Portable heating catalytic methane alarm detector
WITHDRAWN published on 24.7.2000
Selected format:Synchronous belts for general drive
WITHDRAWN published on 9.6.1992
Selected format:Synchronous belts for general drive
WITHDRAWN published on 16.10.2002
Selected format:Rubber—Determination of the burning behaviour of vertical specimens
WITHDRAWN published on 9.6.1992
Selected format:Rubber coated fabrics—Determination of the burning behaviour
WITHDRAWN published on 29.6.1992
Selected format:V-belts—Uniformity of belts—Centre distance variation—Specification and test method
WITHDRAWN published on 9.6.1992
Selected format:General rule for packing of coatings
WITHDRAWN published on 9.6.1992
Selected format:Rules for drafting food standards
WITHDRAWN published on 12.6.1992
Selected format:Fire safety signs
WITHDRAWN published on 12.6.1992
Selected format:Latest update: 2026-01-23 (Number of items: 2 257 393)
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