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GB - Chinese national standards - Page 8715

Standards GB - Chinese national standards - Page 8715

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 7735-1987 1.1.1987

GB 7735-1987 WITHDRAWN

Eddy current testing for the compactness of steel pipes and tubes

WITHDRAWN published on 1.1.1987

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Preview GB/T 7735-1995 10.10.1995

GB/T 7735-1995 WITHDRAWN

Steel tubes—The inspection method on eddy current test

WITHDRAWN published on 10.10.1995

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Preview GB/T 7735-2004 9.5.2004

GB/T 7735-2004 WITHDRAWN

Steel tubes-The inspection method on eddy current test

WITHDRAWN published on 9.5.2004

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430.80 USD

in 3 working days

Preview GB/T 7736-1987 1.1.1987

GB/T 7736-1987 WITHDRAWN

Ultrasonic inspecting method for macro-structure and imperfection of steel

WITHDRAWN published on 1.1.1987

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Preview GB/T 7736-2001 17.12.2001

GB/T 7736-2001 WITHDRAWN

Ultrasonic inspecting method for macro-structure and imperfection of steel

WITHDRAWN published on 17.12.2001

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478.80 USD

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Preview GB/T 7736-2008 11.9.2008

GB/T 7736-2008 WITHDRAWN

Ultrasonic inspecting method for macro-structure and imperfection of steel

WITHDRAWN published on 11.9.2008

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electronic design (pdf) (84.00 USD)

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IN STOCK

Preview GB 7737-1987 1.1.1987

GB 7737-1987 WITHDRAWN

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WITHDRAWN published on 1.1.1987

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Preview GB/T 7737-1997 11.11.1997

GB/T 7737-1997 WITHDRAWN

Ferroniobium

WITHDRAWN published on 11.11.1997

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Preview GB/T 7738-1987 12.5.1987

GB/T 7738-1987 WITHDRAWN

Notations for designation of ferroalloys

WITHDRAWN published on 12.5.1987

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Preview GB/T 7739.1-1987 12.5.1987

GB/T 7739.1-1987 WITHDRAWN

Methods for chemical analysis of gold concentrates--The fireassaying method for the determination of gold and silver contents

WITHDRAWN published on 12.5.1987

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