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GB - Chinese national standards - Page 4637

Standards GB - Chinese national standards - Page 4637

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 46246-2025 5.10.2025
GB/T 46246-2025

Wind energy generation systems—Wind measurement for applicationof meteorological mast,nacelle and spinner mounted instruments

Standard published on 5.10.2025

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electronic design (pdf) (1480.80 USD)


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1 480.80 USD


in 8 working days
Preview GB/T 46247-2025 5.10.2025
GB/T 46247-2025

Wind energy generation systems—Wind measurement application of ground-mounted remote sensing technology

Standard published on 5.10.2025

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electronic design (pdf) (808.80 USD)


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808.80 USD


in 5 working days
Preview GB/T 46248-2025 29.8.2025
GB/T 46248-2025

Test method for heat loss coefficient of parabolic trough solar receiver tube

Standard published on 29.8.2025

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electronic design (pdf) (454.80 USD)


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454.80 USD


in 4 working days
Preview GB/T 46249-2025 5.10.2025
GB/T 46249-2025

Chemicals—Rapid androgen disruption activity reporter (RADAR) assay

Standard published on 5.10.2025

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electronic design (pdf) (814.80 USD)


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814.80 USD


in 5 working days
Preview GB/T 4625-2022 8.11.2022
GB/T 4625-2022

Assembly tools for screws and nuts—Nomenclature

Standard published on 8.11.2022

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electronic design (pdf) (694.80 USD)


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694.80 USD


in 5 working days
Preview GB/T 46250-2025 5.10.2025
GB/T 46250-2025

Technical specification for lightning protection of fireworks production enterprises

Standard published on 5.10.2025

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electronic design (pdf) (526.80 USD)


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526.80 USD


in 4 working days
Preview GB/T 46251-2025 5.10.2025
GB/T 46251-2025

Specification for identification of high-impact sections of road dense fog

Standard published on 5.10.2025

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electronic design (pdf) (430.80 USD)


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430.80 USD


in 4 working days
Preview GB/T 46252-2025 5.10.2025
GB/T 46252-2025

Specification for identification of high-impact sections of road icing

Standard published on 5.10.2025

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electronic design (pdf) (334.80 USD)


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334.80 USD


in 3 working days
Preview GB/T 46253-2025 5.10.2025
GB/T 46253-2025

Level 1C data format of polar orbiting meteorological satellite atmospheric vertical sounding data—Radiance

Standard published on 5.10.2025

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electronic design (pdf) (526.80 USD)


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526.80 USD


in 4 working days
Preview GB/T 46254-2025 5.10.2025
GB/T 46254-2025

Technical method of tropical cyclone intensity analysis using geostationary meteorological satellite data

Standard published on 5.10.2025

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electronic design (pdf) (526.80 USD)


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526.80 USD


in 4 working days

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