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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
16*12, 16*8, 16*4 Dot matrix font set and data set of Mongolian characters for information interchange
WITHDRAWN published on 14.3.1987
Selected format:16×1216×816×4 Dot matrix data set of Mongolian characters for information interchange
WITHDRAWN published on 14.3.1987
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WITHDRAWN published on 1.1.1987
Selected format:Optical fibre cables Part 1:Generic specification
WITHDRAWN published on 21.12.1998
Selected format:Optical fibre cable generic specification—Part 2:Basic optical cable test procedures
WITHDRAWN published on 9.8.2002
Selected format:Optical fibre cables--Part 3: Section specification--Outdoor cables
WITHDRAWN published on 2.7.2003
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WITHDRAWN published on 1.1.1987
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WITHDRAWN published on 1.1.1987
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WITHDRAWN published on 1.1.1987
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WITHDRAWN published on 1.1.1987
Selected format:Latest update: 2026-04-02 (Number of items: 2 270 295)
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