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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
Common long fangsongti letterings and symbols in mechanical drawings and computer for information interchange 16×16 Dot matrix font data set
WITHDRAWN published on 9.2.1992
Selected format:Vector common long fangsongti letterings and symbols in mechanical drawings and computer for information interchange
WITHDRAWN published on 9.2.1992
Selected format:Vector common long fangsongti letterings and symbols in mechanical drawings and computer for information interchange Data set
WITHDRAWN published on 9.2.1992
Selected format:Common long fangsongti letterings and symbols in mechanical drawings and computer for information interchange-24×24 Dot matrix font set
WITHDRAWN published on 23.9.1993
Selected format:Common long fangsongti letterings and symbols in mechanical drawings and computer for information interchange-24×24 Dot matrix font data set
WITHDRAWN published on 23.9.1993
Selected format:Reciprocating pump for chemical industry -Technical condition
WITHDRAWN published on 1.1.1992
Selected format:Measurement of mechanical vibration for reciprocating pump
WITHDRAWN published on 30.1.1992
Selected format:The performance requirements and test methods for exhaust spark arrester of vehicle
WITHDRAWN published on 21.2.1992
Selected format:Caesium-137 gamma radiation source for industrial gauges
WITHDRAWN published on 2.2.1992
Selected format:Principles for the exemption of radiation sources and practices from regulatory control
WITHDRAWN published on 2.2.1992
Selected format:Latest update: 2026-04-19 (Number of items: 2 274 482)
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