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GB - Chinese national standards - Page 8169

Standards GB - Chinese national standards - Page 8169

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 50261-1996 2.9.1996

GB 50261-1996 WITHDRAWN

Code for installation and commissioning of automatic fire-extinguishing sprinkler systems

WITHDRAWN published on 2.9.1996

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Preview GB 50261-2005 16.5.2005

GB 50261-2005 WITHDRAWN

Code for installation and commissioning of sprinkler systems

WITHDRAWN published on 16.5.2005

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Preview GB/T 50262-1997 22.4.1997

GB/T 50262-1997 WITHDRAWN

Standard for foundamental terms of rallway engineering

WITHDRAWN published on 22.4.1997

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Preview GB/T 50262-2013 1.1.2013

GB/T 50262-2013 WITHDRAWN

Standard for basic terms of railway engineering

WITHDRAWN published on 1.1.2013

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Preview GB 50263-1997 24.2.1997

GB 50263-1997 WITHDRAWN

Code for installation and acceptance of gas fire-extinguishing systems

WITHDRAWN published on 24.2.1997

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Preview GB 50264-1997 27.2.1997

GB 50264-1997 WITHDRAWN

Design code for insulation engineering of industrial equipment and pipe

WITHDRAWN published on 27.2.1997

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Preview GB/T 50265-1997 2.6.1997

GB/T 50265-1997 WITHDRAWN

Design code pumping station

WITHDRAWN published on 2.6.1997

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Preview GB 50265-2010 15.7.2010

GB 50265-2010 WITHDRAWN

Design code for pumping station

WITHDRAWN published on 15.7.2010

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Preview GB/T 50266-1999 22.1.1999

GB/T 50266-1999 WITHDRAWN

Standard for tests method of engineering rock massas

WITHDRAWN published on 22.1.1999

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Preview GB 50267-1997 31.7.1997

GB 50267-1997 WITHDRAWN

Code for seismic design of nuclear power plants

WITHDRAWN published on 31.7.1997

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