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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
Water quality for industrial boilers
WITHDRAWN published on 26.9.2008
Selected format:Metal-cutting machine tools—General safeguarding specification
WITHDRAWN published on 1.12.1995
Selected format:Autoclaved aerated concrete slabs
WITHDRAWN published on 30.11.1995
Selected format:Autoclaved aerated concrete slabs
WITHDRAWN published on 31.12.2008
Selected format:Fire-resistant glass
WITHDRAWN published on 30.11.1995
Selected format:Safety glazing materials in building Fire-resistant glass
WITHDRAWN published on 13.7.2001
Selected format:Standard definitions of terms relating to flat glass
WITHDRAWN published on 30.11.1995
Selected format:Hermetic motor-compressors for room air conditioners
WITHDRAWN published on 8.12.1995
Selected format:Hermetic motor-compressors for room air conditioners
WITHDRAWN published on 16.6.2006
Selected format:Hermetic motor-compressors for room conditioners
WITHDRAWN published on 5.12.2014
Selected format:Latest update: 2024-09-27 (Number of items: 2 350 600)
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