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GB - Chinese national standards - Page 8780

Standards GB - Chinese national standards - Page 8780

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/T 9130-2007 5.11.2007
GB/T 9130-2007 WITHDRAWN

Specification of metallic ring-joint gaskets for steel pipe flanges

WITHDRAWN published on 5.11.2007

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398.80 USD


in 3 working days
Preview GB/T 9131-1988 1.1.1988
GB/T 9131-1988 WITHDRAWN

Pressure-temperature ratings for steel pipe flanges

WITHDRAWN published on 1.1.1988

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248.80 USD


in 2 working days
Preview GB 9133-1995 21.12.1995
GB 9133-1995 WITHDRAWN

The standard for classification of radiloactive wastes

WITHDRAWN published on 21.12.1995

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298.80 USD


in 3 working days
Preview GB 9134-1988 25.5.1988
GB 9134-1988 WITHDRAWN

The technical rules about solid radioactive waste processing system for light water reactor plants

WITHDRAWN published on 25.5.1988

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698.80 USD


in 3 working days
Preview GB 9135-1988 25.5.1988
GB 9135-1988 WITHDRAWN

The technical rules about radioactive waste processing system for light water reactor plants

WITHDRAWN published on 25.5.1988

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848.80 USD


in 3 working days
Preview GB 9136-1988 25.5.1988
GB 9136-1988 WITHDRAWN

The technical rules about gaseous radioactive waste processing system for light water reactor plants

WITHDRAWN published on 25.5.1988

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1 198.80 USD


in 5 working days
Preview GB 9137-1988 25.5.1988
GB 9137-1988 WITHDRAWN

Maximum allowable concentration of pollutants in atmosphere for protection crops

WITHDRAWN published on 25.5.1988

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in 2 working days
Preview GB/T 9138-1988 5.5.1988
GB/T 9138-1988 WITHDRAWN

Concrete Test Hammer

WITHDRAWN published on 5.5.1988

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448.80 USD


in 3 working days
Preview GB/T 9139-2008 26.8.2008
GB/T 9139-2008 WITHDRAWN

Hydraulic excavators—Technical specifications

WITHDRAWN published on 26.8.2008

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598.80 USD


in 3 working days
Preview GB/T 9139.1-1988 14.4.1988
GB/T 9139.1-1988 WITHDRAWN

Hydraulic excavators—Classification

WITHDRAWN published on 14.4.1988

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248.80 USD


in 2 working days

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