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Standards GB - Chinese national standards - Page 158
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
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GB/T 12041.4-2008
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Information technology - Chinese ideogram coded character set (basic set) - 48 dot matrix font - Part 4:Fangsong Ti
Standard published on 6.8.2008
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GB/T 12045-2003
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Specification of marine explosion-proof light
Standard published on 24.9.2003
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GB/T 12052-1989
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Korean character coded character set for information interchange
Standard published on 29.12.1989
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GB/T 12053-1989
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Alphanumeric character sets for optical recognition--Part 1:Character set OCR-A--Shapes and dimensions of the printed image
Standard published on 29.12.1989
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GB/T 12054-1989
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Data processing--Procedure for registration of escape sequences
Standard published on 29.12.1989
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GB/T 12055-1989
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Information processing--Magnetic tape cassette and cartridge labelling and file structurefor information interchange
Standard published on 29.12.1989
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GB/T 12057-1989
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General purpose 37-position and 9-position interface for data terminal equipment and data circuit-terminating equipment employing serial binary data interchange
Standard published on 29.12.1989
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GB/T 12060.1-2017
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Sound system equipment—Part 1General
Standard published on 31.5.2017
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GB/T 12060.11-2012
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Sound system equipment - Part 11Application of connectors for the interconnection of sound system equipment
Standard published on 31.12.2012
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GB/T 12060.13-2011
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Sound system equipment-Part 13:Listening tests on loudspeakers
Standard published on 31.10.2011
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