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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
Heat insulation panels for partition wall used in buildings
WITHDRAWN published on 28.3.2009
Selected format:Light weight panels for partition wall used in buildings
WITHDRAWN published on 28.3.2009
Selected format:Natural sandstone for building slab
WITHDRAWN published on 28.3.2009
Selected format:Natural limestone for building slab
WITHDRAWN published on 28.3.2009
Selected format:Natural stone vanity top
WITHDRAWN published on 28.3.2009
Selected format:Phosphogypsum
WITHDRAWN published on 28.3.2009
Selected format:Pre-applied and wet installed waterproof sheets
WITHDRAWN published on 28.3.2009
Selected format:Fluid power systems and components--Nominal pressures
WITHDRAWN published on 25.4.1988
Selected format:Protective clothing—Static protective wool knitting clothing
WITHDRAWN published on 1.4.2009
Selected format:Laminated impregnated paper strawboard composite floor
WITHDRAWN published on 1.4.2009
Selected format:Latest update: 2026-05-04 (Number of items: 2 275 493)
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