GB - Chinese national standards - Page 4795

Standards GB - Chinese national standards - Page 4795

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 50261-2017

Code for installation and commissioning of sprinkler systems

Standard published on 27.5.2017

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294.00 USD


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GB/T 50262-2024

(Railway Engineering Terminology Standard)

Standard published on 1.1.2024

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ON REQUEST


Out of stock
GB 50263-2007

Code for installation and acceptance of gas extinguishing systems

Standard published on 24.1.2007

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1 054.80 USD


in 6 working days
GB 50264-2013

Code for desigh of industrial equipment and pipeline insulation engineering

Standard published on 14.3.2013

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174.00 USD


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GB 50265-2022

Design code for pumping station

Standard published on 15.7.2022

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2 914.80 USD


in 11 working days
GB/T 50266-2013

Standard for test methods of engineering rock mass

Standard published on 28.1.2013

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ON REQUEST


Out of stock
GB 50267-2019

Code for seismic design of nuclear power plants

Standard published on 22.11.2019

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ON REQUEST


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GB 50268-2008

Code for construction and acceptance of water and sewerage pipeline works

Standard published on 15.10.2008

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342.00 USD


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GB/T 50269-2015

Code for measurement method of dynamic properties of subsoil

Standard published on 27.8.2015

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GB/T 5027-2025

Metallic materials—Sheet and strip—Determination of plastic strain ratio (r)

Standard published on 30.6.2025

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618.00 USD


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