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GB - Chinese national standards - Page 4643

Standards GB - Chinese national standards - Page 4643

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 46240.2-2025 29.8.2025
GB/T 46240.2-2025

Security requirements and testing methods of IPv6 network equipment—Part 2Switch

Standard published on 29.8.2025

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electronic design (pdf) (910.80 USD)


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910.80 USD


in 6 working days
Preview GB/T 46241-2025 5.10.2025
GB/T 46241-2025

Wind energy generation systems—Measurement based nacelle wind speed transfer function of electricity producing wind turbines

Standard published on 5.10.2025

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electronic design (pdf) (1096.80 USD)


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1 096.80 USD


in 7 working days
Preview GB/T 46242-2025 5.10.2025
GB/T 46242-2025

Wind energy generation systems—Power performance assessment of obstacles and terrain

Standard published on 5.10.2025

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electronic design (pdf) (520.80 USD)


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520.80 USD


in 4 working days
Preview GB/T 46243-2025 5.10.2025
GB/T 46243-2025

Wind energy generation systems—Use of nacelle mounted lidars for wind measurements

Standard published on 5.10.2025

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electronic design (pdf) (1576.80 USD)


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1 576.80 USD


in 8 working days
Preview GB/T 46244-2025 5.10.2025
GB/T 46244-2025

Wind energy generation systems—Power performance measurements overview of electricity producing wind turbines

Standard published on 5.10.2025

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electronic design (pdf) (328.80 USD)


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328.80 USD


in 3 working days
Preview GB/T 46245-2025 5.10.2025
GB/T 46245-2025

Wind energy generation systems—Power performance measurement based site calibration

Standard published on 5.10.2025

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electronic design (pdf) (904.80 USD)


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904.80 USD


in 6 working days
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

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Latest update: 2026-11-10 (Number of items: 2 209 227)
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