GB - Chinese national standards - Page 7966

Standards GB - Chinese national standards - Page 7966

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GB 50445-2008 WITHDRAWN

Technique code for village rehabilitation

WITHDRAWN published on 31.3.2008

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GB 50446-2008 WITHDRAWN

Code for construction and acceptance of shield tunnelling method

WITHDRAWN published on 31.3.2008

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GB/T 50448-2008 WITHDRAWN

Code for application technique technique of cementious grout

WITHDRAWN published on 31.3.2008

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GB 50451-2008 WITHDRAWN

Code for design of pumping station and pipeline of under coal mine

WITHDRAWN published on 15.10.2008

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GB 50454-2008 WITHDRAWN

Code for design of aero-engine test cell

WITHDRAWN published on 4.11.2008

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GB 50455-2008 WITHDRAWN

Code for design of underground oil storage in rock caverns

WITHDRAWN published on 15.10.2008

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GB 50457-2008 WITHDRAWN

Code for design of pharmaceutical industry clean room

WITHDRAWN published on 12.11.2008

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187.50 USD


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GB 50458-2008 WITHDRAWN

Code for design of straddle monorail transit

WITHDRAWN published on 24.9.2008

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GB 50459-2009 WITHDRAWN

Code for design of oil and gas transportation pipeline aerial crossing engineering

WITHDRAWN published on 23.2.2009

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GB 5046.1-1985 WITHDRAWN

Dental rotary instruments--Fitting dimensions

WITHDRAWN published on 1.1.1985

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248.80 USD


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