GB - Chinese national standards - Page 7973

Standards GB - Chinese national standards - Page 7973

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GB 50544-2009 WITHDRAWN

Code for design of general layout & transportation for non-ferrous metallurgical enterprises

WITHDRAWN published on 10.11.2009

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GB/T 50546-2009 WITHDRAWN

Code for compilation of urban railway network planning

WITHDRAWN published on 30.11.2009

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GB 50547-2010 WITHDRAWN

Technical code for geotechnical engineering of tailings embankment

WITHDRAWN published on 18.1.2010

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GB 50548-2010 WITHDRAWN

Code for investigation and surveying of 330kV750kV overhead transmission line

WITHDRAWN published on 31.5.2010

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GB/T 50549-2010 WITHDRAWN

Coding standard for power plant identification system

WITHDRAWN published on 31.5.2010

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GB/T 5055-1997 WITHDRAWN

Parents fish of black carp, grass carp, silver carp and bighead carp

WITHDRAWN published on 16.6.1997

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GB 50551-2010 WITHDRAWN

Code for quality acceptance of palletzing mechanical equipment installation engineering

WITHDRAWN published on 31.5.2010

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GB/T 50554-2010 WITHDRAWN

Design document preparation standard of mine construction project in coal industry

WITHDRAWN published on 31.5.2010

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GB 50558-2010 WITHDRAWN

Code for design of environmental protection of cement plant

WITHDRAWN published on 31.5.2010

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