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Standards GB - Chinese national standards - Page 4966
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 5413.6-2010
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National food safety standard Determination of insoluble dietary fiber in foods for infants and young children,milk and milk products
Standard published on 26.3.2010
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GB 5420-2021
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National food safety standard Cheese
Standard published on 22.2.2021
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GB/T 5432-2008
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Test method for density of glass by buoyancy
Standard published on 30.12.2008
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GB/T 5433-2008
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Test method for the transmittance of domestic glass
Standard published on 30.12.2008
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GB/T 5437-1985
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Document facsimile (group 3) transmission requirement
Standard published on 29.9.1985
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GB/T 5438-1985
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Characteristics and measuring methods for monophonic and stereophonic transmissions
Standard published on 29.9.1985
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GB/T 5441-2016
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Test methods for communication cable
Standard published on 25.4.2016
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GB/T 5443-1985
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The test methods for the technical specifications of ringing and tone for automatic telephone switchingnetwork
Standard published on 30.10.1985
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GB/T 5444-1985
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The test methods for the technical specifications of subscriber line signalling for automatic telephone switching network
Standard published on 30.10.1985
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GB/T 5447-2014
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Determination of caking index of bituminous coal
Standard published on 27.3.2014
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