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GB - Chinese national standards - Page 7936

Standards GB - Chinese national standards - Page 7936

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 50173-1992 1.1.1992

GB 50173-1992 WITHDRAWN

Code for construction and acceptance of 35kV and under over-head power levels electric equipment installation engineering

WITHDRAWN published on 1.1.1992

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Preview GB 50174-1993 17.2.1993

GB 50174-1993 WITHDRAWN

Design code for electronic computer room

WITHDRAWN published on 17.2.1993

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Preview GB 50174-2008 12.11.2008

GB 50174-2008 WITHDRAWN

Code for design of electronic information systern room

WITHDRAWN published on 12.11.2008

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electronic design (pdf) (175.00 USD)

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175.00 USD

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Preview GB 50175-1993 19.2.1993

GB 50175-1993 WITHDRAWN

Code for construction and acceptance of open cast coalmine engineering

WITHDRAWN published on 19.2.1993

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Preview GB 50176-1993 17.3.1993

GB 50176-1993 WITHDRAWN

Thermal design code for civil building

WITHDRAWN published on 17.3.1993

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Preview GB 50177-1993 15.6.1993

GB 50177-1993 WITHDRAWN

Design code for hydrogen and oxygen station

WITHDRAWN published on 15.6.1993

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Preview GB 50179-1993 19.7.1993

GB 50179-1993 WITHDRAWN

Code for liquid flow measurment in open channels

WITHDRAWN published on 19.7.1993

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Preview GB/T 5018-1985 26.3.1985

GB/T 5018-1985 WITHDRAWN

Standard test method for corrosion preventive properties of lubricating greases

WITHDRAWN published on 26.3.1985

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electronic design (pdf) (348.80 USD)

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Preview GB 50180-1993 16.7.1993

GB 50180-1993 WITHDRAWN

Code of Urban Residential Areas Planning & Design

WITHDRAWN published on 16.7.1993

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Preview GB 50181-1993 16.7.1993

GB 50181-1993 WITHDRAWN

Technical code for building and civil engineering in retarding basin

WITHDRAWN published on 16.7.1993

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