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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
Backhoe loaders—Test methods
WITHDRAWN published on 26.8.2008
Selected format:Design rules for tower cranes
WITHDRAWN published on 5.11.1992
Selected format:Dye intermediates--General method for the determination of water content--Karl Fischer method and improved Karl Fischer method
WITHDRAWN published on 5.11.1992
Selected format:Test method of thermal output of heat emittor
WITHDRAWN published on 5.11.1992
Selected format:Test methods of thermal output of heating radiators
WITHDRAWN published on 4.11.2008
Selected format:Three-column centrifuge-Specifications
WITHDRAWN published on 5.11.1992
Selected format:Three-column centrifuge—Types and basic parameters
WITHDRAWN published on 5.11.1992
Selected format:Packaging--Dimensions of sack transport packages
WITHDRAWN published on 4.11.1992
Selected format:Viscose filament yarn
WITHDRAWN published on 14.8.1992
Selected format:Geotextiles—Vocabulary
WITHDRAWN published on 4.11.1992
Selected format:Latest update: 2026-01-26 (Number of items: 2 257 479)
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