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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
Newsprint
WITHDRAWN published on 10.3.2006
Selected format:General lexicographical principles and methods
WITHDRAWN published on 14.5.2003
Selected format:Peracetic acid solution
WITHDRAWN published on 1.12.2003
Selected format:Peracetic acid solution
WITHDRAWN published on 1.4.2008
Selected format:Solution of sodium hypochlorite
WITHDRAWN published on 11.12.2003
Selected format:Peracetic acid solution-Determination of peracetic acid content
WITHDRAWN published on 11.12.2003
Selected format:Copying paper
WITHDRAWN published on 3.7.1991
Selected format:Micrographics—Rotary camera systems—Test target for checking performance
WITHDRAWN published on 14.5.2003
Selected format:Maize oil
WITHDRAWN published on 14.5.2003
Selected format:Classification of mulberry silkworm fresh cocoons (Method of dry weight of the cocoons layer)
WITHDRAWN published on 19.5.2003
Selected format:Latest update: 2026-06-10 (Number of items: 2 281 917)
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