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GB - Chinese national standards - Page 4241

Standards GB - Chinese national standards - Page 4241

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 43139-2023 7.9.2023
GB/T 43139-2023

Density detecting method for vacuum solidified samples of casting aluminum alloys liquid

Standard published on 7.9.2023

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electronic design (pdf) (276.00 USD)


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276.00 USD


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Preview GB/T 43139-2023E 7.9.2023
GB/T 43139-2023E

Density detecting method for vacuum solidified samples of casting aluminum alloys liquid

Standard published on 7.9.2023

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electronic design (pdf) (ON REQUEST)


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Out of stock
Preview GB/T 4314-2017 29.12.2017
GB/T 4314-2017

Getter terms

Standard published on 29.12.2017

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electronic design (pdf) (526.80 USD)


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526.80 USD


in 4 working days
Preview GB/T 43140-2023 7.9.2023
GB/T 43140-2023

Laser directed energy deposition machines—General technical specification

Standard published on 7.9.2023

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electronic design (pdf) (270.00 USD)


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270.00 USD


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Preview GB/T 43140-2023E 7.9.2023
GB/T 43140-2023E

Laser directed energy deposition machines—General technical specification

Standard published on 7.9.2023

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 43141-2023 7.9.2023
GB/T 43141-2023

Laser additive manufacturing machines—General technical requirement

Standard published on 7.9.2023

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electronic design (pdf) (180.00 USD)


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180.00 USD


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Preview GB/T 43142-2023 7.9.2023
GB/T 43142-2023

Surface preparation equipment with ultra-high pressure water jet for ships

Standard published on 7.9.2023

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electronic design (pdf) (742.80 USD)


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742.80 USD


in 6 working days
Preview GB/T 43143-2023 7.9.2023
GB/T 43143-2023

Non-destructive testing—Acoustic emission testing—Test method for classification of active cracks in concrete structures

Standard published on 7.9.2023

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electronic design (pdf) (226.80 USD)


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226.80 USD


in 3 working days
Preview GB/T 43144-2023 7.9.2023
GB/T 43144-2023

Non-destructive testing—Acoustic emission testing—Test method for damage qualification of reinforced concrete beams

Standard published on 7.9.2023

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electronic design (pdf) (322.80 USD)


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322.80 USD


in 3 working days
Preview GB/T 43145-2023 7.9.2023
GB/T 43145-2023

Green manufacturing—Green supply chain management in manufacturing enterprises—Reverse logisitics

Standard published on 7.9.2023

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electronic design (pdf) (322.80 USD)


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322.80 USD


in 3 working days

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