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GB - Chinese national standards - Page 7386

Standards GB - Chinese national standards - Page 7386

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 29437-2012 31.12.2012
GB 29437-2012 WITHDRAWN

The norm of energy consumption per unit product of glacial acetic acid for industry use

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Preview GB 29439-2012 31.12.2012
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The norm of energy consumption per unit product of potassium sulfate

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Preview GB 2944-1982 1.1.1982
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WITHDRAWN published on 1.1.1982

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Preview GB 29440-2012 31.12.2012
GB 29440-2012 WITHDRAWN

The norm of energy consumption per unit product for carbon black

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Preview GB 29441-2012 31.12.2012
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The norm of energy consumption per unit product of dilute nitric acid

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Preview GB 29442-2012 31.12.2012
GB 29442-2012 WITHDRAWN

The norm of energy consumption per unit products of copper and copper-alloy sheet,strip,foil

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Preview GB 29443-2012 31.12.2012
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The norm of energy consumption per unit product of copper and copper-alloy rod and bar

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Preview GB 29446-2012 31.12.2012
GB 29446-2012 WITHDRAWN

The norm of the power consumption per unit product of coal washing

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Preview GB 29447-2012 31.12.2012
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The norm of energy consumption per unit products of polysilicon enterprise

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Preview GB 29448-2012 31.12.2012
GB 29448-2012 WITHDRAWN

The norm of energy consumption per unit production of titanium and titanium alloy ingots

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