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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
Frame retardant conveyor belts for general use
WITHDRAWN published on 31.3.1989
Selected format:Flame retardant conveyor belts of textile construction for general use
WITHDRAWN published on 23.6.2003
Selected format:Series of solid tyres
WITHDRAWN published on 1.1.1989
Selected format:Series of solid tyres for pneumatic tyres rims
WITHDRAWN published on 2.12.1996
Selected format:Solid tyres
WITHDRAWN published on 1.1.1989
Selected format:Solid tyres for pneumatic tyres rims
WITHDRAWN published on 2.12.1996
Selected format:Technical specification of solid tyres for pneumatic tyres rims
WITHDRAWN published on 18.6.2008
Selected format:Testing method of fuel filters for diesel engines
WITHDRAWN published on 1.1.1989
Selected format:Fuel system for diesel engine--Terminology
WITHDRAWN published on 31.3.1989
Selected format:Fuel injection equipment - Vocabulary - Part 1Fuel injection pump
WITHDRAWN published on 25.6.2007
Selected format:Latest update: 2026-04-05 (Number of items: 2 271 011)
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