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Standards GB - Chinese national standards - Page 525
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 15532-2008
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Specification of computer software testing
Standard published on 11.4.2008
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GB/T 15533-1995
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Information processing systems--Smallcomputer system interface(SCSI)
Standard published on 6.4.1995
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GB/T 15535-1995
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Information processing--Specification of single-hit decision tables
Standard published on 6.4.1995
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GB/T 15536-1995
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Information processing--SGML support facilities--SGML document interchange format(SDIF)
Standard published on 6.4.1995
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GB/T 15537-1995
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Information processing--SGML support facilities--Registration procedures for public text owner identifiers
Standard published on 6.4.1995
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GB/T 1554-2009
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Testing method for crystallographic perfection of silicon by preferential etch techniques
Standard published on 30.10.2009
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GB/T 15540-2006
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EMC specification and test methods for land mobile communication equipment
Standard published on 25.7.2006
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GB/T 15541-1995
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Methods of measurement for transmitting frequency
Standard published on 6.4.1995
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GB/T 15542-1995
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Technical requirements of digital SPC automatic telephone exchange
Standard published on 6.4.1995
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GB/T 15543-2008
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Power quality - Three-phase voltage unbalance
Standard published on 18.6.2008
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