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GB - Chinese national standards - Page 4593

Standards GB - Chinese national standards - Page 4593

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 45854-2025 1.8.2025
GB/T 45854-2025

Wind energy generation systems—Hydraulic system of wind turbines

Standard published on 1.8.2025

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in 4 working days
Preview GB/T 45855-2025 1.8.2025
GB/T 45855-2025

Wind energy generation systems—Technical specification for life cycle assessment of wind turbines

Standard published on 1.8.2025

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622.80 USD


in 5 working days
Preview GB/T 45856-2025 1.8.2025
GB/T 45856-2025

Vacuum technology—Vacuum gauges—Specifications, calibration and measurement uncertainties for Pirani gauges

Standard published on 1.8.2025

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Preview GB/T 45857-2025 1.8.2025
GB/T 45857-2025

Tubular cored electrodes for electrogas welding

Standard published on 1.8.2025

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346.80 USD


in 3 working days
Preview GB/T 45858-2025 1.8.2025
GB/T 45858-2025

Additive manufacturing—Specification for process of cold spray

Standard published on 1.8.2025

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334.80 USD


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Preview GB/T 45859-2025 1.8.2025
GB/T 45859-2025

Abrasion-resistant cast irons—Classification

Standard published on 1.8.2025

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538.80 USD


in 4 working days
Preview GB/T 4586-1994 30.12.1994
GB/T 4586-1994

Semiconductor devices--Discrete devices--Part 8:Field-effect transistors

Standard published on 30.12.1994

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electronic design (pdf) (1498.80 USD)


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1 498.80 USD


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Preview GB/T 45860.1-2025 1.8.2025
GB/T 45860.1-2025

Acceptance tests for fiber laser beam welding machines—Part 1: Laser assembly of machines with optical fibre delivery

Standard published on 1.8.2025

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Preview GB/T 45860.2-2025 1.8.2025
GB/T 45860.2-2025

Acceptance tests for fiber laser beam welding machines—Part 2: Moving mechanism of machines with optical fibre delivery

Standard published on 1.8.2025

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Preview GB/T 45861-2025 1.8.2025
GB/T 45861-2025

Technical specification for accelerated fatigue test of heavy duty gearboxes

Standard published on 1.8.2025

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730.80 USD


in 5 working days

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