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Standards GB - Chinese national standards - Page 5534
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 9384-2011
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Environmental testing requirements and methods for broadcasting receivers,broadcasting television receivers,tape recorders and audio amplifiers
Standard published on 30.12.2011
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GB/T 9385-2008
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Norm of computer software requirements specification
Standard published on 11.4.2008
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GB/T 9386-2008
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Specification for computer software test documentation
Standard published on 11.4.2008
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GB/T 9387.1-1998
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Information technology--Open systems interconnection--Basic reference model--Part 1:The basic model
Standard published on 26.2.1998
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GB/T 9387.2-1995
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Information processing system--Open systems interconnection--Basic reference model--Part 2:Security architecture
Standard published on 21.6.1995
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GB/T 9387.3-2008
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Information technology - Open systems interconnection - Basic reference model - Part 3: Naming and addressing
Standard published on 1.9.2008
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GB/T 9387.4-1996
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Informationprocessing systems--Open systems interconnection--Basic reference model--Part 4:Management framework
Standard published on 18.12.1996
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GB/T 9388-1988
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Methods of measurement for wireless microphonesystems
Standard published on 20.6.1988
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GB/T 9389-1988
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Sound transmission using infrared radiation
Standard published on 20.6.1988
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GB/T 9389.1-2026
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Transmission of audio and/or video and related signals using infra-red radiation—Part 1: General
Execute Date: february 2027
Standard published on 2.7.2026
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