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Standards GB - Chinese national standards - Page 844
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 17971.5-2010
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Information technology - Keyboard layouts for text and office systems - Part 5: Editing section
Standard published on 1.12.2010
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GB/T 17971.7-2010
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Information technology - Keyboard layouts for text and office systems - Part 7: Symbols used to represent functions
Standard published on 1.12.2010
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GB/T 17971.8-2010
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Information technology - Keyboard layouts for text and office systems - Part 8: Allocation of letters to the keys of a numeric keypad
Standard published on 1.12.2010
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GB/T 17972-2000
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Information processing systems--Data communications--Use of the X.25 packet level protocol in local area networks
Standard published on 3.1.2000
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GB/T 17973-2000
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Information technology--Telecommunications and information exchange between systems--Use of OSI applications over the internet Transmission Control Protocol(TCP)
Standard published on 3.1.2000
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GB/T 17974-2017
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General specification for desktop ink-jet printers
Standard published on 1.11.2017
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GB/T 17975.1-2010
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Information technology - Generic coding of moving pictures and associated audio information - Part 1: Systems
Standard published on 14.1.2011
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GB/T 17975.2-2000
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Informationtechnology--Generic coding of moving pictures and associated audio information--Part 2:Video
Standard published on 14.7.2000
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GB/T 17975.3-2002
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Information technology--Generic coding of moving pictures and associated audio information--Part 3:Audio
Standard published on 8.5.2002
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GB/T 17975.7-2002
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Information technology--Generic coding of moving pictures and associated audio information--Part 7:Advanced audio coding
Standard published on 8.5.2002
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