GB - Chinese national standards - Page 4902

Standards GB - Chinese national standards - Page 4902

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/T 51232-2016

Technical standard for assembled buildings with steel-structure

Standard published on 10.1.2017

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GB/T 51233-2016

Technical standard for prefabricated timber buildings

Standard published on 10.1.2017

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1 990.80 USD


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GB/T 51234-2017

Code for design of urban rail transit bridge

Standard published on 4.5.2017

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2 038.80 USD


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GB/T 51235-2017

Standard for building information modeling in construction

Standard published on 4.5.2017

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GB 51236-2017

Code for fire protection design of civil airport terminal

Standard published on 27.5.2017

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1 438.80 USD


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GB 51237-2017

Technical code for initiating explosive device test building engineering

Standard published on 31.7.2017

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1 822.80 USD


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GB/T 51238-2018

Technical standard for building foundation in karst area

Standard published on 1.11.2018

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GB/T 51239-2017

Code for acceptance of construction quality of grain steel silos

Standard published on 27.5.2017

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2 062.80 USD


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GB/T 5124.1-2008

Methods for chemical analysis of hardmetals - Determination of total carbon content - Gravimetric method

Standard published on 31.3.2008

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136.80 USD


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GB/T 5124.1-2026

Methods for chemical analysis of hardmetals—Part 1: Determination of total carbon content—Gravimetric method and gas volumetric method
Execute Date: december 2026

Standard published on 25.5.2026

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