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GB - Chinese national standards - Page 5068

Standards GB - Chinese national standards - Page 5068

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 649-2023 6.8.2023
GB/T 649-2023

Chemical reagent—Potassium bromide

Standard published on 6.8.2023

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electronic design (pdf) (226.80 USD)


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226.80 USD


in 3 working days
Preview GB/T 6490-2021 21.5.2021
GB/T 6490-2021

Water-turbine pump

Standard published on 21.5.2021

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electronic design (pdf) (1510.80 USD)


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1 510.80 USD


in 8 working days
Preview GB/T 6491-2012 31.12.2012
GB/T 6491-2012

Drying quality of sawn timber

Standard published on 31.12.2012

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electronic design (pdf) (502.80 USD)


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502.80 USD


in 3 working days
Preview GB/T 6492-1986 18.6.1986
GB/T 6492-1986

Astronautic standard solar cell

Standard published on 18.6.1986

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electronic design (pdf) (634.80 USD)


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634.80 USD


in 3 working days
Preview GB/T 6492-2025 31.12.2025
GB/T 6492-2025

Aerospace reference photovoltaic cells
Execute Date: july 2026

Standard published on 31.12.2025

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electronic design (pdf) (358.80 USD)


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358.80 USD


in 3 working days
Preview GB/T 6494-2017 1.11.2017
GB/T 6494-2017

Measurement method for electrical characteristics of aerospace solar cells

Standard published on 1.11.2017

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electronic design (pdf) (153.60 USD)


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153.60 USD


in 1 working days
Preview GB/T 6495.1-1996 9.7.1996
GB/T 6495.1-1996

Photovoltaic devices--Part 1:Measurement of photovoltaic current-voltage characteristics

Standard published on 9.7.1996

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electronic design (pdf) (334.80 USD)


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334.80 USD


in 3 working days
Preview GB/T 6495.1-2025 31.12.2025
GB/T 6495.1-2025

Photovoltaic devices—Part 1: Measurement of photovoltaic current-voltage characteristics
Execute Date: july 2026

Standard published on 31.12.2025

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electronic design (pdf) (832.80 USD)


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832.80 USD


in 5 working days
Preview GB/T 6495.10-2012 31.12.2012
GB/T 6495.10-2012

Photovoltaic devices - Part 10Methods of linearity measurement

Standard published on 31.12.2012

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electronic design (pdf) (232.80 USD)


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232.80 USD


in 3 working days
Preview GB/T 6495.10-2025 31.12.2025
GB/T 6495.10-2025

Photovoltaic devices—Part 10: Methods of linear dependence and linearity measurements
Execute Date: july 2026

Standard published on 31.12.2025

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electronic design (pdf) (640.80 USD)


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640.80 USD


in 5 working days

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