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GB - Chinese national standards - Page 4634

Standards GB - Chinese national standards - Page 4634

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 46221-2025 29.8.2025
GB/T 46221-2025

Test method for mode III interlaminar fracture toughness of fiber-reinforced plastic composites

Standard published on 29.8.2025

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358.80 USD


in 3 working days
Preview GB/T 46222-2025 29.8.2025
GB/T 46222-2025

Test method for mixed mode I-III interlaminar fracture toughness of fiber-reinforced plastic composites

Standard published on 29.8.2025

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electronic design (pdf) (382.80 USD)


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382.80 USD


in 4 working days
Preview GB/T 46223-2025 29.8.2025
GB/T 46223-2025

Microbeam analysis—Analytical electron microscopy—Method for the determination of energy resolution for electron energy loss spectrum analysis

Standard published on 29.8.2025

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electronic design (pdf) (814.80 USD)


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814.80 USD


in 5 working days
Preview GB/T 46224-2025 29.8.2025
GB/T 46224-2025

Methods for evaluating the nodularity of carbides

Standard published on 29.8.2025

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electronic design (pdf) (718.80 USD)


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718.80 USD


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Preview GB/T 46225-2025 29.8.2025
GB/T 46225-2025

Flexible cellular polymeric materials—Polyurethane foam for laminate use—Specification

Standard published on 29.8.2025

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262.80 USD


in 3 working days
Preview GB/T 46226-2025 29.8.2025
GB/T 46226-2025

Rubber assemblies for fixing overhead insulated conductors

Standard published on 29.8.2025

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electronic design (pdf) (550.80 USD)


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550.80 USD


in 4 working days
Preview GB/T 46227-2025 29.8.2025
GB/T 46227-2025

Test method for transmittance of semiconductor single crystal materials

Standard published on 29.8.2025

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electronic design (pdf) (262.80 USD)


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262.80 USD


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Preview GB/T 46228-2025 29.8.2025
GB/T 46228-2025

Brominated isobutene-isoprene rubberBIIR

Standard published on 29.8.2025

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262.80 USD


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Preview GB/T 46229-2025 29.8.2025
GB/T 46229-2025

Rubber hoses for sand and grit blasting

Standard published on 29.8.2025

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electronic design (pdf) (328.80 USD)


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328.80 USD


in 3 working days
Preview GB/T 4623-2014E 5.12.2014
GB/T 4623-2014E

Circular concrete pole

Standard published on 5.12.2014

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


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