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Standards GB - Chinese national standards - Page 489
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 15120.2-2012
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Identification cards - Recording technique - Part 2: Magnetic stripe-Low coercivity
Standard published on 31.12.2012
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GB/T 15120.6-2012
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Identification cards - Recording technique - Part 6: Magnetic stripe-High coercivity
Standard published on 31.12.2012
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GB/T 15120.9-2019
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Identification cards—Recording technique—Part 9: Tactile identifier mark
Standard published on 30.8.2019
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GB/T 15121.1-1994
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Information processing systems--Computer graphics--Metafile for storage and transfer of picture description information--Part 1:Functional specification
Standard published on 16.7.1994
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GB/T 15121.3-1996
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Information technology--Computer graphics--Metafile for storage and transferof picture description information--Part 3:Binary encoding
Standard published on 17.12.1996
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GB/T 15121.4-1996
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Information technology--Computer graphics--Metafile for storage and transfer of picture description information--Part 4:Clear text encoding
Standard published on 17.12.1996
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GB/T 15123-2008
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Information technology - Telecommunication and information exchange between systems - DTE/DCE interface back-up control operation using GB/T 3454 interchange circuits
Standard published on 28.7.2008
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GB/T 15124-1994
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Information processing system--Datacommunication--Multilink procedures
Standard published on 16.7.1994
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GB/T 15125-1994
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Informationtechnology--Data communication--25-Pole DTE/DCE interface connector and contact number assignments
Standard published on 16.7.1994
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GB/T 15126-2008
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Information technology - Open system interconnection - Network service definition
Standard published on 16.7.2008
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