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GB - Chinese national standards - Page 4963

Standards GB - Chinese national standards - Page 4963

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 5150-2004 30.4.2004
GB/T 5150-2004

Aluminium-magnesium alloy powder

Standard published on 30.4.2004

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166.80 USD


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Preview GB/T 5153-2016 29.8.2016
GB/T 5153-2016

Designation and composition of wrought magnesium and magnesium alloys

Standard published on 29.8.2016

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180.00 USD


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Preview GB/T 5153-2026 25.5.2026
GB/T 5153-2026

Designation and chemical composition of wrought magnesium and magnesium alloy
Execute Date: december 2026

Standard published on 25.5.2026

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430.80 USD


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Preview GB/T 5154-2022 9.3.2022
GB/T 5154-2022

Magnesium and magnesium alloys sheets and strips

Standard published on 9.3.2022

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276.00 USD


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Preview GB/T 5155-2022 9.3.2022
GB/T 5155-2022

Magnesium and magnesium alloy extruded rods

Standard published on 9.3.2022

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Preview GB/T 5156-2022 9.3.2022
GB/T 5156-2022

Magnesium and magnesium alloy extruded profiles

Standard published on 9.3.2022

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Preview GB/T 5158.1-2011 12.5.2011
GB/T 5158.1-2011

Metallic powders - Determination of oxygen content by reduction methods - Part 1: General guidelines

Standard published on 12.5.2011

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Preview GB/T 5158.2-2011 12.5.2011
GB/T 5158.2-2011

Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction(hydrogen loss)

Standard published on 12.5.2011

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Preview GB/T 5158.3-2011 12.5.2011
GB/T 5158.3-2011

Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen

Standard published on 12.5.2011

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Preview GB/T 5158.4-2011 12.5.2011
GB/T 5158.4-2011

Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction

Standard published on 12.5.2011

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