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GB - Chinese national standards - Page 5128

Standards GB - Chinese national standards - Page 5128

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 7401-1987 13.3.1987
GB/T 7401-1987

Method for subjective assessment of quality of colour television pictures

Standard published on 13.3.1987

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382.80 USD


in 3 working days
Preview GB/T 7403.1-2018 28.12.2018
GB/T 7403.1-2018

Lead-acid traction batteries—Part 1Technical conditions

Standard published on 28.12.2018

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430.80 USD


in 4 working days
Preview GB/T 7403.2-2018 28.12.2018
GB/T 7403.2-2018

Lead-acid traction batteries—Part 2Product types and specifications

Standard published on 28.12.2018

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430.80 USD


in 4 working days
Preview GB/T 7404.1-2013 19.7.2013
GB/T 7404.1-2013

Lead-acid battery for locomotives and rolling stock - Part 1: Valve-regulate lead acid for electric and subway locomotives

Standard published on 19.7.2013

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electronic design (pdf) (502.80 USD)


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502.80 USD


in 3 working days
Preview GB/T 7404.2-2013 19.7.2013
GB/T 7404.2-2013

Lead-acid battery for locomotives and rolling stock - Part 2Valve regulated lead-acid for diesel locomotives

Standard published on 19.7.2013

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in 3 working days
Preview GB/T 7407-2024 23.8.2024
GB/T 7407-2024

Codes for China and world main shipping ports and other locations

Standard published on 23.8.2024

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1 774.80 USD


in 9 working days
Preview GB/T 7408.1-2023 28.12.2023
GB/T 7408.1-2023

Date and time—Representations for information interchange—Part 1: Basic rules

Standard published on 28.12.2023

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electronic design (pdf) (916.80 USD)


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916.80 USD


in 6 working days
Preview GB/T 7408.2-2025 31.10.2025
GB/T 7408.2-2025

Date and time—Representation for information interchange—Part 2:Extensions

Standard published on 31.10.2025

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1 768.80 USD


in 9 working days
Preview GB/T 7409.1-2024 23.8.2024
GB/T 7409.1-2024

Excitation systems for synchronous machines—Part 1: Definitions

Standard published on 23.8.2024

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in 5 working days
Preview GB/T 7409.2-2020 2.6.2020
GB/T 7409.2-2020

Excitation systems for synchronous machines—Part 2 Models for power system studies

Standard published on 2.6.2020

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electronic design (pdf) (714.00 USD)


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714.00 USD


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