GB - Chinese national standards - Page 7948

Standards GB - Chinese national standards - Page 7948

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GB 50263-1997 WITHDRAWN

Code for installation and acceptance of gas fire-extinguishing systems

WITHDRAWN published on 24.2.1997

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GB 50264-1997 WITHDRAWN

Design code for insulation engineering of industrial equipment and pipe

WITHDRAWN published on 27.2.1997

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GB/T 50265-1997 WITHDRAWN

Design code pumping station

WITHDRAWN published on 2.6.1997

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GB 50265-2010 WITHDRAWN

Design code for pumping station

WITHDRAWN published on 15.7.2010

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GB/T 50266-1999 WITHDRAWN

Standard for tests method of engineering rock massas

WITHDRAWN published on 22.1.1999

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GB 50267-1997 WITHDRAWN

Code for seismic design of nuclear power plants

WITHDRAWN published on 31.7.1997

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GB 50268-1997 WITHDRAWN

Code for construction and acceptance of water supply and sewerage pipelines

WITHDRAWN published on 5.10.1997

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GB/T 50269-1997 WITHDRAWN

Code for measurement method of dynamic properties of subsoil

WITHDRAWN published on 12.9.1997

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GB/T 5027-1999 WITHDRAWN

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

WITHDRAWN published on 1.11.1999

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398.80 USD


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GB/T 5027-2007 WITHDRAWN

Metallic materials—Sheet and strip—Determination of plastic strain ratio

WITHDRAWN published on 10.8.2007

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448.80 USD


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