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GB - Chinese national standards - Page 7214

Standards GB - Chinese national standards - Page 7214

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 25212-2010 26.9.2010
GB/T 25212-2010 WITHDRAWN

Classification and quality grading for blue-coke

WITHDRAWN published on 26.9.2010

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in 2 working days
Preview GB/T 25216-2010 26.9.2010
GB/T 25216-2010 WITHDRAWN

Regional prediction methods for the danger of coal and gas outburst

WITHDRAWN published on 26.9.2010

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in 3 working days
Preview GB/T 2522-1988 10.12.1988
GB/T 2522-1988 WITHDRAWN

Magnetic sheet and strip—Methods of measurement of interlamination resistance and lamination factor and coat adhesiveness

WITHDRAWN published on 10.12.1988

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in 3 working days
Preview GB/T 2522-2007 11.1.2007
GB/T 2522-2007 WITHDRAWN

Methods of test for the determination of surface insulation resistance and lamination factor of electric sheet and strip

WITHDRAWN published on 11.1.2007

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in 3 working days
Preview GB/T 25220-2010 26.9.2010
GB/T 25220-2010 WITHDRAWN

Inspection of grain and oils—Determination of ochratoxin A in grains by high performance liquid chromatography and fluorometer

WITHDRAWN published on 26.9.2010

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Preview GB/T 25223-2010 26.9.2010
GB/T 25223-2010 WITHDRAWN

Animal and vegetable fats and oils—Determination of individual and total sterols contents—Gas chromatographic method

WITHDRAWN published on 26.9.2010

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in 3 working days
Preview GB/T 25228-2010 26.9.2010
GB/T 25228-2010 WITHDRAWN

Inspection of grain and oils—Determination of fumonisins in corn and its products by high liquid chromatography and fluorometer with immunoaffinity column cleanup

WITHDRAWN published on 26.9.2010

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Preview GB/T 25229-2010 26.9.2010
GB/T 25229-2010 WITHDRAWN

Grain and oils storage—Requirement of airtightness of warehouse

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Preview GB/T 2523-1990 21.7.1990
GB/T 2523-1990 WITHDRAWN

Cold rolled sheet(strip)—Measuring method for surface roughness

WITHDRAWN published on 21.7.1990

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Preview GB/T 2523-2008 10.10.2008
GB/T 2523-2008 WITHDRAWN

Measuring method of surface roughness and peak count for cold-rolled metal sheet(strip)

WITHDRAWN published on 10.10.2008

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