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GB - Chinese national standards - Page 4572

Standards GB - Chinese national standards - Page 4572

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 45721.1-2025 30.5.2025
GB/T 45721.1-2025

Semiconductor devices—Stress migration test—Part 1: Copper stress migration test

Standard published on 30.5.2025

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Preview GB/T 45722-2025 30.5.2025
GB/T 45722-2025

Semiconductor devices—Constant current electromigration test

Standard published on 30.5.2025

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electronic design (pdf) (352.80 USD)


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Preview GB/T 45723-2025 30.5.2025
GB/T 45723-2025

Test method for printed board—Monitoring of single plated-through hole(PTH) resistance change during temperature cycling

Standard published on 30.5.2025

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electronic design (pdf) (262.80 USD)


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Preview GB/T 45724-2025 30.5.2025
GB/T 45724-2025

Design methods for satellite-earth data transmission link of remote sensing satellites

Standard published on 30.5.2025

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electronic design (pdf) (454.80 USD)


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454.80 USD


in 4 working days
Preview GB/T 45725-2025 30.5.2025
GB/T 45725-2025

Visible to short-wave infrared spectral reflectance measurement of crops

Standard published on 30.5.2025

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electronic design (pdf) (646.80 USD)


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646.80 USD


in 5 working days
Preview GB/T 45726-2025 30.5.2025
GB/T 45726-2025

Acoustics—Determination of high-frequency sound power levels emitted by machinery and equipment

Standard published on 30.5.2025

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electronic design (pdf) (544.80 USD)


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Preview GB/T 45727-2025 30.5.2025
GB/T 45727-2025

Intelligent level requirements and evaluation methods of industrial instruments

Standard published on 30.5.2025

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electronic design (pdf) (550.80 USD)


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550.80 USD


in 4 working days
Preview GB/T 45728-2025 30.5.2025
GB/T 45728-2025

Internet of things—Crowd-sensing—Technical architecture

Standard published on 30.5.2025

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Preview GB/T 45729-2025 30.5.2025
GB/T 45729-2025

Test methods for active ion concentration in laser material

Standard published on 30.5.2025

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electronic design (pdf) (646.80 USD)


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646.80 USD


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Preview GB/T 45730-2025 30.5.2025
GB/T 45730-2025

Directives for comprehensive utilization of wastes in the whole industry chain of fruits and vegetables

Standard published on 30.5.2025

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