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GB - Chinese national standards - Page 4661

Standards GB - Chinese national standards - Page 4661

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 46443-2025 31.10.2025
GB/T 46443-2025

Thermal management for energy storage—Refrigerating units (heat pumps) for electrochemical energy storage

Standard published on 31.10.2025

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814.80 USD


in 5 working days
Preview GB/T 46444-2025 31.10.2025
GB/T 46444-2025

Test method for tension-tension fatigue properties of carbon fiber reinforced ceramic matrix composites at elevated temperature

Standard published on 31.10.2025

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334.80 USD


in 3 working days
Preview GB/T 46445.1-2025 31.10.2025
GB/T 46445.1-2025

Imaging materials and prints—Abrasion resistance—Part 1:General rub testing methods

Standard published on 31.10.2025

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electronic design (pdf) (616.80 USD)


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616.80 USD


in 5 working days
Preview GB/T 46445.2-2026 2.7.2026
GB/T 46445.2-2026

Imaging materials and prints—Abrasion resistance—Part 2: Rub testing of photographic prints
Execute Date: february 2027

Standard published on 2.7.2026

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


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Preview GB/T 46446.1-2025 31.10.2025
GB/T 46446.1-2025

Petroleum, petrochemicals and natural gas industries—Internal coating and lining of carbon steel process vessels—Part 1: Technical requirements

Standard published on 31.10.2025

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in 5 working days
Preview GB/T 46448-2025 5.10.2025
GB/T 46448-2025

Information technology—Storage network—Requirement for ethernet-based device discovery

Standard published on 5.10.2025

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electronic design (pdf) (526.80 USD)


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526.80 USD


in 4 working days
Preview GB/T 46449-2025 5.10.2025
GB/T 46449-2025

Public information signs for community comprehensive disaster reduction

Standard published on 5.10.2025

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electronic design (pdf) (526.80 USD)


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526.80 USD


in 4 working days
Preview GB/T 4645-2006 30.8.2006
GB/T 4645-2006

Cinematography - screen luminance for the projection of motion-picture prints in indoor theatres and review rooms

Standard published on 30.8.2006

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166.80 USD


in 2 working days
Preview GB/T 46450-2025 5.10.2025
GB/T 46450-2025

Directives for comprehensive assessment of losses from particularly major natural disasters

Standard published on 5.10.2025

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334.80 USD


in 3 working days
Preview GB/T 46451-2025 5.10.2025
GB/T 46451-2025

Determination of chiral amino acids—High performance liquid chromatography tandem mass spectrometry with pre-column derivatization

Standard published on 5.10.2025

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electronic design (pdf) (526.80 USD)


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526.80 USD


in 4 working days

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