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GB - Chinese national standards - Page 4323

Standards GB - Chinese national standards - Page 4323

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 43680-2024 15.3.2024
GB/T 43680-2024

Ecosystem assessment—Methods for terrestrial ecological degradation assessment

Standard published on 15.3.2024

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electronic design (pdf) (358.80 USD)


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358.80 USD


in 3 working days
Preview GB/T 43681-2024 15.3.2024
GB/T 43681-2024

Ecosystem assessment—Regional ecosystem survey methods

Standard published on 15.3.2024

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electronic design (pdf) (742.80 USD)


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742.80 USD


in 5 working days
Preview GB/T 43682-2024 15.3.2024
GB/T 43682-2024

Nanotechnology—Measurement methods for carrier mobility and sheet resistance of graphene films of sub-nanometer thickness

Standard published on 15.3.2024

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electronic design (pdf) (454.80 USD)


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454.80 USD


in 4 working days
Preview GB/T 43683.1-2024 15.3.2024
GB/T 43683.1-2024

Guidance for installation procedures and tolerances of hydroelectric machines—Part 1General aspects

Standard published on 15.3.2024

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electronic design (pdf) (544.80 USD)


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544.80 USD


in 4 working days
Preview GB/T 43683.2-2024 15.3.2024
GB/T 43683.2-2024

Guidance for installation procedures and tolerances of hydroelectric machines—Part 2: Vertical generators

Standard published on 15.3.2024

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electronic design (pdf) (448.80 USD)


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448.80 USD


in 4 working days
Preview GB/T 43683.3-2025 1.8.2025
GB/T 43683.3-2025

Guidance for installation procedures and tolerances of hydroelectric machines—Part 3:Vertical Francis turbines or pump-turbines

Standard published on 1.8.2025

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electronic design (pdf) (820.80 USD)


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820.80 USD


in 5 working days
Preview GB/T 43683.4-2025 29.8.2025
GB/T 43683.4-2025

Guidance for installation procedures and tolerances of hydroelectric machines—Part 4: Vertical Kaplan or propeller turbines

Standard published on 29.8.2025

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electronic design (pdf) (808.80 USD)


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808.80 USD


in 5 working days
Preview GB/Z 43684-2024 15.3.2024
GB/Z 43684-2024

Nanotechnologies—Description, measurement and dimensional quality parameters of gratings

Standard published on 15.3.2024

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electronic design (pdf) (832.80 USD)


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832.80 USD


in 6 working days
Preview GB/T 43685-2024 15.3.2024
GB/T 43685-2024

General technical requirements for cabin of inflatable membrane structure and controlled environments

Standard published on 15.3.2024

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550.80 USD


in 4 working days
Preview GB/T 43686-2024 15.3.2024
GB/T 43686-2024

Guide for post evaluation of electrochemical energy storage station

Standard published on 15.3.2024

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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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Latest update: 2026-09-10 (Number of items: 2 300 145)
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