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GB - Chinese national standards - Page 7254

Standards GB - Chinese national standards - Page 7254

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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Preview GB/T 25951.1-2010 23.12.2010
GB/T 25951.1-2010 WITHDRAWN

Nickel and nickel alloys—Terms and definitions—Part 1:Materials

WITHDRAWN published on 23.12.2010

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Preview GB/T 25951.2-2010 23.12.2010
GB/T 25951.2-2010 WITHDRAWN

Nickel and nickel alloys—Terms and definitions—Part 2:Refinery products

WITHDRAWN published on 23.12.2010

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Preview GB/T 25951.3-2010 23.12.2010
GB/T 25951.3-2010 WITHDRAWN

Nickel and nickel alloys—Terms and Definitions—Part 3:Wrought products and castings

WITHDRAWN published on 23.12.2010

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in 3 working days
Preview GB 25956-2010 10.1.2011
GB 25956-2010 WITHDRAWN

Minimum allowable values of energy efficiency and energy grade for printers and fax machines

WITHDRAWN published on 10.1.2011

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Preview GB 25957-2010 10.1.2011
GB 25957-2010 WITHDRAWN

Minimum allowable values of energy efficiency and energy efficiency grades for digital television adapters(set-top boxes)

WITHDRAWN published on 10.1.2011

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Preview GB 25958-2010 10.1.2011
GB 25958-2010 WITHDRAWN

Minimum allowable values of energy efficiency and values of efficiency grade for small-power motors

WITHDRAWN published on 10.1.2011

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IN STOCK
Preview GB/T 2596-1981 7.6.1981
GB/T 2596-1981 WITHDRAWN

Tungsten powder and tungsten carbide powder—Determination of specific surface product (average grainine- ss—Simplified nitrogen absorption method

WITHDRAWN published on 7.6.1981

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Preview GB/T 25963-2010 10.1.2011
GB/T 25963-2010 WITHDRAWN

Determination of aromatic hydrocarbon types in middle distillates containing fatty acid methyl esters—High performance liquid chromatography method with refractive index detection

WITHDRAWN published on 10.1.2011

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Preview GB 2597-1981 1.1.1981
GB 2597-1981 WITHDRAWN

Hot rolled window frame steel

WITHDRAWN published on 1.1.1981

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Preview GB/T 2597-1994 22.12.1994
GB/T 2597-1994 WITHDRAWN

Heat-rolled window sash steel

WITHDRAWN published on 22.12.1994

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