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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
Hermetic motor-compressors for household and similar application heat pump water heater
WITHDRAWN published on 10.10.2013
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WITHDRAWN published on 1.1.1991
Selected format:Series of agricultural tyres
WITHDRAWN published on 29.6.1999
Selected format:Size designation,dimensions,inflation pressure and load capacity for agricultural tyres
WITHDRAWN published on 18.6.2008
Selected format:Point-of-care testing(POCT)— Requirements for quality and competence
WITHDRAWN published on 10.10.2013
Selected format:Series of off-the-road tyres
WITHDRAWN published on 1.1.1991
Selected format:Designation, dimensions, Inflation pressure and load for earth-mover tyres
WITHDRAWN published on 12.11.2001
Selected format:Size designation,dimensions,inflation pressure and load capacity for earth-mover tyres
WITHDRAWN published on 24.4.2009
Selected format:Wallmap of highway traffic surveillance and control system
WITHDRAWN published on 18.9.2013
Selected format:Industrial tyres
WITHDRAWN published on 1.1.1991
Selected format:Latest update: 2026-03-15 (Number of items: 2 266 660)
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