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GB - Chinese national standards - Page 4585

Standards GB - Chinese national standards - Page 4585

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/T 45842-2025 1.8.2025
GB/T 45842-2025

Scale of short-duration heavy rain

Standard published on 1.8.2025

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Preview GB/T 45843-2025 30.6.2025
GB/T 45843-2025

Smart cities—City service continuity against disasters—Guidance for electrical supply

Standard published on 30.6.2025

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484.80 USD


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Preview GB/T 45844-2025 30.6.2025
GB/T 45844-2025

Smart community infrastructures—Common framework for development and operation

Standard published on 30.6.2025

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442.80 USD


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Preview GB/T 45845.1-2025 30.6.2025
GB/T 45845.1-2025

Framework for integration and operation of smart community infrastructures——Part 1:Guidelines for the management of interactions in smart community infrastructures from relevant aspects throughout the life cycle

Standard published on 30.6.2025

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628.80 USD


in 5 working days
Preview GB/T 45845.2-2025 30.6.2025
GB/T 45845.2-2025

Framework for integration and operation of smart community infrastructures—Part 2:Guidelines for development, operation and maintenance

Standard published on 30.6.2025

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628.80 USD


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Preview GB/T 45846-2025 30.6.2025
GB/T 45846-2025

Standard atmosphere

Standard published on 30.6.2025

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electronic design (pdf) (ON REQUEST)


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Preview GB/T 45847-2025 30.6.2025
GB/T 45847-2025

Compressed non-breathing air for use in aircraft

Standard published on 30.6.2025

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160.80 USD


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Preview GB/T 45848-2025 30.6.2025
GB/T 45848-2025

Natural gas—Format for data from gas chromatograph analysers for natural gas—XML file format

Standard published on 30.6.2025

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Preview GB/T 45849-2025 1.8.2025
GB/T 45849-2025

Technical specification of qualification for metal powder bed fusion machines

Standard published on 1.8.2025

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430.80 USD


in 4 working days
Preview GB/T 4585-2004 14.5.2004
GB/T 4585-2004

Artificial pollution tests on high-voltage insulators to be used on a.c. systems

Standard published on 14.5.2004

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1 102.80 USD


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