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GB - Chinese national standards - Page 5482

Standards GB - Chinese national standards - Page 5482

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 9239.32-2017 28.2.2017
GB/T 9239.32-2017

Mechanical vibration—Rotor balancing—Part32Shaft and fitment key convention

Standard published on 28.2.2017

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electronic design (pdf) (412.80 USD)


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412.80 USD


in 3 working days
Preview GB/T 9246-2008 20.6.2008
GB/T 9246-2008

Microscopes—Oculars (eyepieces)

Standard published on 20.6.2008

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electronic design (pdf) (274.80 USD)


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274.80 USD


in 3 working days
Preview GB/T 9247-2008 20.6.2008
GB/T 9247-2008

Microscopes—Condensers

Standard published on 20.6.2008

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electronic design (pdf) (250.80 USD)


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250.80 USD


in 3 working days
Preview GB/T 9248-2008 28.7.2008
GB/T 9248-2008

Methods of evaluating the performance of flowmeters for incompressible fluids

Standard published on 28.7.2008

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electronic design (pdf) (502.80 USD)


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502.80 USD


in 3 working days
Preview GB/T 9249-2008 28.7.2008
GB/T 9249-2008

Self-balance recorders and indicators for use in industrial-process measurement and conrol systems

Standard published on 28.7.2008

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electronic design (pdf) (250.80 USD)


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250.80 USD


in 3 working days
Preview GB/T 9251-2022 9.3.2022
GB/T 9251-2022

Methods for hydrostatic test of gas cylinders

Standard published on 9.3.2022

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electronic design (pdf) (312.00 USD)


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312.00 USD


IN STOCK
Preview GB/T 9252-2017 14.10.2017
GB/T 9252-2017

Method for pressure cycling test of gas cylinders

Standard published on 14.10.2017

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electronic design (pdf) (174.00 USD)


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174.00 USD


IN STOCK
Preview GB/T 9253-2022 30.12.2022
GB/T 9253-2022

Petroleum and natural gas industries—Threading, gauging and thread inspection of casing, tubing, and line pipe threads

Standard published on 30.12.2022

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 9254.1-2021 31.12.2021
GB/T 9254.1-2021

Information technology equipment,multimedia equipment and receivers—Electromagnetic compatibility—Part 1:Emission requirements

Standard published on 31.12.2021

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electronic design (pdf) (1482.00 USD)


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1 482.00 USD


IN STOCK
Preview GB/T 9254.2-2021 31.12.2021
GB/T 9254.2-2021

Information technology equipment,multimedia equipment and receivers—Electromagnetic compatibility—Part 2:Immunity requirements

Standard published on 31.12.2021

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electronic design (pdf) (1510.80 USD)


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1 510.80 USD


in 8 working days

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