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GB - Chinese national standards - Page 444

Standards GB - Chinese national standards - Page 444

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 14810-2014 6.5.2014
GB/T 14810-2014

Alternating current switches for rated voltages of 72.5 kV and above

Standard published on 6.5.2014

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electronic design (pdf) (1174.80 USD)


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1 174.80 USD


in 7 working days
Preview GB/T 14811-2008 26.6.2008
GB/T 14811-2008

Heat pipe terminology

Standard published on 26.6.2008

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electronic design (pdf) (526.80 USD)


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526.80 USD


in 4 working days
Preview GB/T 14811-2026 2.7.2026
GB/T 14811-2026

Heat pipe vocabulary
Execute Date: november 2026

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 14812-2008 26.6.2008
GB/T 14812-2008

Testing method for heat transfer performance of heat pipes

Standard published on 26.6.2008

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electronic design (pdf) (274.80 USD)


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274.80 USD


in 3 working days
Preview GB/T 14812-2026 2.7.2026
GB/T 14812-2026

Testing method for heat transfer performance of heat pipes
Execute Date: november 2026

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 14813-2008 26.6.2008
GB/T 14813-2008

Life testing method for heat pipes

Standard published on 26.6.2008

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electronic design (pdf) (334.80 USD)


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334.80 USD


in 3 working days
Preview GB/T 14813-2026 2.7.2026
GB/T 14813-2026

Life testing method for heat pipes
Execute Date: november 2026

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 14814-1993 30.12.1993
GB/T 14814-1993

Information processing--Text and office systems--Standard generalized markup language(SGML)

Standard published on 30.12.1993

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 14815.1-1993 30.12.1993
GB/T 14815.1-1993

Information processing--Coded representation of pictures--Part 1:Encoding principles for picture representation in a 7-bit or 8-bit environment

Standard published on 30.12.1993

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electronic design (pdf) (1090.80 USD)


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1 090.80 USD


in 4 working days
Preview GB/T 1482-2022 30.12.2022
GB/T 1482-2022

Metallic powders—Determination of flow rate—Calibrated funnel methodsHall flowmeter

Standard published on 30.12.2022

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electronic design (pdf) (220.80 USD)


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220.80 USD


in 3 working days

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