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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
Flexible link coupling
WITHDRAWN published on 14.2.2008
Selected format:Elastic damping leaf damper
WITHDRAWN published on 16.10.1993
Selected format:Elastic damping leaf damper
WITHDRAWN published on 14.2.2008
Selected format:General rules for Ro/Ro ship-to-shore connection
WITHDRAWN published on 16.10.1993
Selected format:Test method for burning behaviour of flame-retardant paper and board
WITHDRAWN published on 16.10.1993
Selected format:Terminology of demolition equipment and materials for oil and gas well
WITHDRAWN published on 15.10.1993
Selected format:Terminology of industrial explosive materials
WITHDRAWN published on 16.6.2003
Selected format:-
WITHDRAWN published on 1.1.1978
Selected format:NC jig boring machine—Testing of the accuracy
WITHDRAWN published on 15.10.1993
Selected format:Type A cartridges for indexable inserts
WITHDRAWN published on 15.10.1993
Selected format:Latest update: 2026-05-15 (Number of items: 2 278 685)
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