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Standards GB - Chinese national standards - Page 514
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 15278-1994
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Information processing--Data encipherment--Physical layer interoperability requirements
Standard published on 7.12.1994
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GB/T 15279-2002
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The specifications of automatic telephone set
Standard published on 18.7.2002
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GB/T 15281-2009
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Codes for names of oil and gas fields of China
Standard published on 6.5.2009
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GB/T 15284-2022
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Multi-rate electricity meters—Particular requirements
Standard published on 15.4.2022
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GB/T 15286-1994
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General specification for terminals
Standard published on 6.12.1994
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GB/T 15287-1994
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Complete filter units for radio interference suppression--Part 1:Generic specification
Standard published on 6.12.1994
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GB/T 15288-1994
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Complete filter units for radio interference suppression--Part 2:Sectional specification--Selection of methods of test and general requirements
Standard published on 6.12.1994
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GB/T 15289-2013
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General specification for digital storage oscilloscope
Standard published on 31.12.2013
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GB/T 15290-2012
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Generic specification of power supply transformers and filter chokes for use in electronic equipment
Standard published on 5.11.2012
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GB/T 15291-2015
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Semiconductor devices—Part 6: Thyristors
Standard published on 31.12.2015
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