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GB - Chinese national standards - Page 4937

Standards GB - Chinese national standards - Page 4937

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 4943.21-2019 31.12.2019
GB 4943.21-2019

Information technology equipent—Safety—Part 21:Remote power feeding

Standard published on 31.12.2019

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electronic design (pdf) (228.00 USD)


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228.00 USD


IN STOCK
Preview GB 4943.22-2019 31.12.2019
GB 4943.22-2019

Information technology equipment—Safety—Part 22:Equipment to be installed outdoor

Standard published on 31.12.2019

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electronic design (pdf) (502.80 USD)


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502.80 USD


in 4 working days
Preview GB/T 4944-2005 18.5.2005
GB/T 4944-2005

Test method for interlaminar tensile strength of glass fiber reinforced plastic laminates

Standard published on 18.5.2005

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electronic design (pdf) (286.80 USD)


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286.80 USD


in 3 working days
Preview GB/T 4944-2026 25.5.2026
GB/T 4944-2026

Test method for interlaminar tensile strength of glass fiber reinforced plastic laminates
Execute Date: december 2026

Standard published on 25.5.2026

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electronic design (pdf) (358.80 USD)


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358.80 USD


in 3 working days
Preview GB/T 4945-2002 14.1.2002
GB/T 4945-2002

Standard test method for acid and base number of petroleum products and lubricants by colour-indicator titration

Standard published on 14.1.2002

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electronic design (pdf) (102.00 USD)


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102.00 USD


IN STOCK
Preview GB/T 4946-2008 18.6.2008
GB/T 4946-2008

Terms of gas chromatography

Standard published on 18.6.2008

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electronic design (pdf) (718.80 USD)


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718.80 USD


in 5 working days
Preview GB/T 4947-2003 9.10.2003
GB/T 4947-2003

Red phosphoric for industrial use

Standard published on 9.10.2003

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 4948-2025 25.4.2025
GB/T 4948-2025

Sacrificial anode of aluminum alloy

Standard published on 25.4.2025

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electronic design (pdf) (646.80 USD)


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646.80 USD


in 5 working days
Preview GB/T 4949-2026 28.1.2026
GB/T 4949-2026

Chemical analysis methods for sacrificial anode of Al-Zn-In system alloy

Standard published on 28.1.2026

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electronic design (pdf) (1078.80 USD)


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1 078.80 USD


in 6 working days
Preview GB/T 4950-2021 20.8.2021
GB/T 4950-2021

Sacrificial anode of zinc alloy

Standard published on 20.8.2021

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electronic design (pdf) (1198.80 USD)


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1 198.80 USD


in 7 working days

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