GB - Chinese national standards - Page 4944

Standards GB - Chinese national standards - Page 4944

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 50159-2015

Code for measurement of suspended load in open channels

Standard published on 26.6.2015

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GB 50160-2008

Fire prevention code of petrochemical enterprise design

Standard published on 1.1.2008

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174.00 USD


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GB 50161-2022

Safety code for design of engineering of fireworks and firecraxker

Standard published on 1.1.2022

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GB 50162-1992

Drawing standards of road--engineering

Standard published on 19.9.1992

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2 110.80 USD


in 8 working days
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GB 50164-2011

Standard for quality control of concrete

Standard published on 2.4.2011

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174.00 USD


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GB/T 50165-2020

Technical code for maintenance and strengthing of ancient timber buildings

Standard published on 16.1.2020

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GB 50166-2019

Code for installation and acceptance of fire alarm system

Standard published on 22.11.2019

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8 998.80 USD


in 30 working days
GB 50167-2014

Code for engineering photogrammetry

Standard published on 13.7.2014

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GB 50168-2018

Code for construction and acceptance of cable system electric equipment installation engineering

Standard published on 8.11.2018

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1 104.00 USD


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