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GB - Chinese national standards - Page 5320

Standards GB - Chinese national standards - Page 5320

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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Publication year
Preview GB/T 9433-1988 23.6.1988
GB/T 9433-1988

General specification of gas discharge tubes for overvoltage protection

Standard published on 23.6.1988

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Preview GB/T 9434-1988 23.6.1988
GB/T 9434-1988

Methods of measurement of gas discharge tubes for overvoltage protection

Standard published on 23.6.1988

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502.80 USD


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Preview GB/T 9435-2012 5.11.2012
GB/T 9435-2012

Useful screen dimensions for color picture tubes

Standard published on 5.11.2012

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334.80 USD


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Preview GB/T 9437-2009 1.4.2009
GB/T 9437-2009

Heat resistant iron castings

Standard published on 1.4.2009

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electronic design (pdf) (372.00 USD)


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372.00 USD


IN STOCK
Preview GB/T 9438-2013 18.9.2013
GB/T 9438-2013

Aluminum alloy castings

Standard published on 18.9.2013

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Preview GB/T 9439-2023 7.9.2023
GB/T 9439-2023

Grey iron castings

Standard published on 7.9.2023

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IN STOCK
Preview GB/T 944.1-1985 1.8.1985
GB/T 944.1-1985

Cross recesses for screws

Standard published on 1.8.1985

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in 3 working days
Preview GB/T 9440-2010 23.12.2010
GB/T 9440-2010

Malleable iron castings

Standard published on 23.12.2010

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264.00 USD


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Preview GB/T 9441-2021 31.12.2021
GB/T 9441-2021

Metallographic test method for spheroidal graphite cast iron

Standard published on 31.12.2021

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Preview GB/T 9442-2024 25.4.2024
GB/T 9442-2024

Silica sand for foundry

Standard published on 25.4.2024

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in 4 working days

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