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Standards GB - Chinese national standards - Page 6150
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 14982-1994
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Fireclay refractory mortars
WITHDRAWN published on 13.6.1994
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GB/T 14983-1994
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Test method for alkali-resistance of refractories
WITHDRAWN published on 13.6.1994
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GB/T 14984-1994
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Ferroalloys—Vocabulary
WITHDRAWN published on 13.6.1994
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GB/T 14984.4-1994
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WITHDRAWN published on 1.1.1994
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GB/T 14985-1994
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General rules of dimensionsshapesurface qualitytest method and inspection for expansion alloys
WITHDRAWN published on 4.4.1994
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GB/T 14986-1994
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Corrosion-resisting soft magnetic alloys technical requirements
WITHDRAWN published on 4.4.1994
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GB/T 14986-2008
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High saturation magnetic induction,magnetic compensate alloys depending on temperature variation,corrosion-resisting,iron-aluminium,Permanent permeability,soft magneticalloys
WITHDRAWN published on 13.5.2008
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GB/T 14987-1994
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High permability alloys with high hardness and high electrical resistance
WITHDRAWN published on 4.4.1994
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GB/T 14988-1994
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Cold-rolled strips for hysteresis alloys
WITHDRAWN published on 4.4.1994
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GB/T 14989-1994
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Iron-cobalt-vanadium permanent-magnet alloys
WITHDRAWN published on 4.4.1994
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