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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
256×256 Dot matrix Songti font set and data set of Chinese ideograms for information interchange
WITHDRAWN published on 29.11.1993
Selected format:Lead and lead-antimony alloy tube
WITHDRAWN published on 29.2.1988
Selected format:Lead and lead-antimony alloy tube
WITHDRAWN published on 26.7.2005
Selected format:256×256 Dot matrix Heiti font set and data set of Chinese ideograms for information interchange
WITHDRAWN published on 29.11.1993
Selected format:Classification and codes for forestry resources—Forest types
WITHDRAWN published on 29.11.1993
Selected format:Endoskeletal above knee prosthesis
WITHDRAWN published on 4.12.1993
Selected format:Modular units of the lower limb prosthesis
WITHDRAWN published on 4.12.1993
Selected format:Hard ocular prosthesis
WITHDRAWN published on 4.12.1993
Selected format:Structural testing of lower limb prostheses
WITHDRAWN published on 4.12.1993
Selected format:Medical and functional classification for disabled athletes
WITHDRAWN published on 4.12.1993
Selected format:Latest update: 2026-05-15 (Number of items: 2 278 685)
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