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Standards GB - Chinese national standards - Page 5317

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/T 9387.4-1996

Informationprocessing systems--Open systems interconnection--Basic reference model--Part 4:Management framework

Standard published on 18.12.1996

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550.80 USD

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GB/T 9388-1988

Methods of measurement for wireless microphonesystems

Standard published on 20.6.1988

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1 690.80 USD

in 7 working days

GB/T 9389-1988

Sound transmission using infrared radiation

Standard published on 20.6.1988

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166.80 USD

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GB/T 939-1988

Boots for self-locking nutssingleluganchor

Standard published on 22.12.1988

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238.80 USD

in 2 working days

GB/T 9390-2017

Terminlogy for navigation

Standard published on 31.7.2017

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electronic design (pdf) (1678.80 USD)

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1 678.80 USD

in 8 working days

GB/T 9391-1988

Shipborne radartechnical and operation requirements--Method of testing and required test results

Standard published on 20.6.1988

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electronic design (pdf) (634.80 USD)

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634.80 USD

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GB/T 9391-2025

Maritime navigation and radiocommunication equipment and systems—Shipborne radar—Performance requirements, methods of testing and required test results
Execute Date: may 2026

Standard published on 5.10.2025

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GB/T 9393-2012

STZ3 type power supply connector for electronic measurement instrument

Standard published on 31.12.2012

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