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GB - Chinese national standards - Page 4538

Standards GB - Chinese national standards - Page 4538

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 45457.1-2025 28.3.2025
GB/T 45457.1-2025

Non-destructive testing of heavy duty gas turbine blades and vanes—Part 1: Radiographic testing

Standard published on 28.3.2025

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electronic design (pdf) (348.00 USD)


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348.00 USD


IN STOCK
Preview GB/T 45457.2-2025 28.3.2025
GB/T 45457.2-2025

Non-destructive testing of heavy duty gas turbine blades and vanes—Part 2: Visual testing

Standard published on 28.3.2025

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electronic design (pdf) (420.00 USD)


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420.00 USD


IN STOCK
Preview GB/T 45458-2025 28.3.2025
GB/T 45458-2025

Method for determination of trace elements in attapulgite

Standard published on 28.3.2025

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electronic design (pdf) (334.80 USD)


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334.80 USD


in 3 working days
Preview GB/T 45459-2025 28.3.2025
GB/T 45459-2025

Microbeam analysis—Focused ion beam—Preparation of TEM specimens

Standard published on 28.3.2025

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electronic design (pdf) (430.80 USD)


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430.80 USD


in 4 working days
Preview GB/T 4546-2008 30.12.2008
GB/T 4546-2008

Glass containers - Internal pressure resistance - Test methods

Standard published on 30.12.2008

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electronic design (pdf) (136.80 USD)


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136.80 USD


in 3 working days
Preview GB/T 4546-2026 2.7.2026
GB/T 4546-2026

Glass containers—Test methods of internal pressure resistance
Execute Date: february 2027

Standard published on 2.7.2026

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 45460-2025 28.3.2025
GB/T 45460-2025

Steel wire ropes—Determination of the transverse rigidity of steel wire ropes under no axial load condition

Standard published on 28.3.2025

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electronic design (pdf) (232.80 USD)


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232.80 USD


in 3 working days
Preview GB/T 45461-2025 28.3.2025
GB/T 45461-2025

Carbon fiber composite materials—Code of practice for test specimen tabbing

Standard published on 28.3.2025

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334.80 USD


in 3 working days
Preview GB/T 45462-2025 28.3.2025
GB/T 45462-2025

Test methods for the performance of gas-phase air cleaning media and devices

Standard published on 28.3.2025

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electronic design (pdf) (1294.80 USD)


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1 294.80 USD


in 8 working days
Preview GB/Z 45463-2025 28.3.2025
GB/Z 45463-2025

Method for porosity measurement of thermally sprayed coatings

Standard published on 28.3.2025

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electronic design (pdf) (358.80 USD)


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358.80 USD


in 3 working days

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