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Standards GB - Chinese national standards - Page 6117
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 20509-2006
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Copper and copper alloys drawing stock for the contacting materials of electric locomotives
WITHDRAWN published on 26.9.2006
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GB/T 20510-2006
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Indium-tin oxide target
WITHDRAWN published on 26.9.2006
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GB/T 20518-2006
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Information security techniques—Public key infrastructure—Digital certificate format
WITHDRAWN published on 30.8.2006
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GB/T 20519-2006
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Information security technology—Public key infrastructures—Privilege management center technical specification
WITHDRAWN published on 30.8.2006
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GB/T 2052-1980
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Manganese-copper-nickel alloy sheets
WITHDRAWN published on 11.11.1980
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GB/T 20524-2006
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Agriculture and forest microclimate measuring instrument
WITHDRAWN published on 16.10.2006
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GB/T 2053-1989
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Copper-nickel-zinc alloy sheet
WITHDRAWN published on 31.3.1989
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GB/T 20538.2-2010
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Electronic business eXtensible Markup Language (ebXML) business data and process - Part 2: Business information entity directory
WITHDRAWN published on 14.1.2011
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GB/T 2054-1980
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Nickel and nickel alloy sheets
WITHDRAWN published on 11.11.1980
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GB/T 2054-2005
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Nickel and nickel alloy sheets
WITHDRAWN published on 26.7.2005
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