GB - Chinese national standards - Page 7604

Standards GB - Chinese national standards - Page 7604

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GB 4294-1984 WITHDRAWN

Aluminum hydroxide

WITHDRAWN published on 1.1.1984

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248.80 USD


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GB/T 4294-1997 WITHDRAWN

Aluminium hydroxide

WITHDRAWN published on 22.12.1997

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298.80 USD


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GB/T 4295-1993 WITHDRAWN

Tungsten carbide powder

WITHDRAWN published on 20.3.1993

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248.80 USD


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GB/T 4295-2008 WITHDRAWN

Tungsten carbide powder

WITHDRAWN published on 31.3.2008

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348.80 USD


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GB/T 4296-1984 WITHDRAWN

Magnesium alloy wrought products--Microstructure--Inspection method

WITHDRAWN published on 28.3.1984

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248.80 USD


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GB/T 4296-2004 WITHDRAWN

Inspection method for microstructure of wrought magnesium alloy

WITHDRAWN published on 24.3.2004

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798.80 USD


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GB/T 4297-1984 WITHDRAWN

Magnesium alloy wrought products--macrostructure--inspection method

WITHDRAWN published on 28.3.1984

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648.80 USD


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GB/T 4298-1984 WITHDRAWN

The activation analysis method for the determination of elemental impurities in semiconductor silicon materials

WITHDRAWN published on 28.3.1984

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898.80 USD


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GB/T 4299-1984 WITHDRAWN

Symbols for ships"" ventilation system

WITHDRAWN published on 4.4.1984

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648.80 USD


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