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GB - Chinese national standards - Page 233

Standards GB - Chinese national standards - Page 233

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 12787-2020 19.11.2020
GB/T 12787-2020

Radiation protection instrumentation—Warning equipment for criticality accidents

Standard published on 19.11.2020

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in 3 working days
Preview GB/T 12788-2021 20.8.2021
GB/T 12788-2021

Criteria for class 1E power systems for nuclear power plants

Standard published on 20.8.2021

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electronic design (pdf) (598.80 USD)


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598.80 USD


in 5 working days
Preview GB/T 12789.1-2025 25.4.2025
GB/T 12789.1-2025

Criteria for nuclear reactor instrumentation—Part 1: General principles

Standard published on 25.4.2025

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358.80 USD


in 3 working days
Preview GB/T 12789.2-2025 25.4.2025
GB/T 12789.2-2025

Criteria for nuclear reactor instrumentation—Part 2: Pressurized water reactors

Standard published on 25.4.2025

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358.80 USD


in 3 working days
Preview GB/T 12789.3-2025 25.4.2025
GB/T 12789.3-2025

Criteria for nuclear reactor instrumentation—Part 3High temperature gas-cooled reactor

Standard published on 25.4.2025

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262.80 USD


in 3 working days
Preview GB/T 12789.4-1994 7.12.1994
GB/T 12789.4-1994

Criteria for nuclear reactor instrumentation--Part 4:Liquid-metal cooled fast reactors

Standard published on 7.12.1994

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electronic design (pdf) (334.80 USD)


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334.80 USD


in 3 working days
Preview GB/T 1279-2008 15.5.2008
GB/T 1279-2008

Chemical reagent - Ammonium ironIIIsulfate dodecahydrate

Standard published on 15.5.2008

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226.80 USD


in 3 working days
Preview GB/T 12790-2008 2.7.2008
GB/T 12790-2008

Method for identification of documents related to safety class 1E equipment and systems for nuclear power plants

Standard published on 2.7.2008

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226.80 USD


in 3 working days
Preview GB 12791-2006 17.7.2006
GB 12791-2006

Point type ultraviolet flame detectors

Standard published on 17.7.2006

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324.00 USD


IN STOCK
Preview GB 12791-2025 31.10.2025
GB 12791-2025

Point-type flame detectors
Execute Date: november 2026

Standard published on 31.10.2025

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electronic design (pdf) (834.00 USD)


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834.00 USD


IN STOCK

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