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GB - Chinese national standards - Page 4421

Standards GB - Chinese national standards - Page 4421

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 44507-2024 29.9.2024
GB/T 44507-2024

Test method of leatherette—Determination and evaluation of surface scratch

Standard published on 29.9.2024

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in 3 working days
Preview GB/T 44508-2024 29.9.2024
GB/T 44508-2024

Wind energy generation systems—Specification for ring forgings of wind turbines

Standard published on 29.9.2024

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Preview GB/T 44509-2024 29.9.2024
GB/T 44509-2024

Welding procedure qualification test for spot,seam and projection welding

Standard published on 29.9.2024

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Preview GB/T 44510-2024 29.9.2024
GB/T 44510-2024

Technical requirement for maintenance and repair of new energy vehicle

Standard published on 29.9.2024

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384.00 USD


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Preview GB/T 44511-2024 29.9.2024
GB/T 44511-2024

Crashworthiness requirements and verification for urban rail transit vehicles

Standard published on 29.9.2024

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718.80 USD


in 5 working days
Preview GB/T 44512-2024 29.9.2024
GB/T 44512-2024

Inspection and test specifications of large-scale amusement device—Ultrasonic stress testing

Standard published on 29.9.2024

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Preview GB/T 44513-2024 29.9.2024
GB/T 44513-2024

Micro-electromechanical systems (MEMS) technology—Environmental test methods of MEMS piezoelectric thin films for sensor application

Standard published on 29.9.2024

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Preview GB/T 44514-2024 29.9.2024
GB/T 44514-2024

Micro-electromechanical systems (MEMS) technology—Four-point bending test method for interfacial adhesion energy of layered MEMS materials

Standard published on 29.9.2024

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in 3 working days
Preview GB/T 44515-2024 29.9.2024
GB/T 44515-2024

Micro-electromechanical systems (MEMS) technology—Measurement methods of electro-mechanical conversion characteristics of MEMS piezoelectric thin film

Standard published on 29.9.2024

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Preview GB/T 44516-2024 29.9.2024
GB/T 44516-2024

Industrial trucks—Electrical control systems—Terminology and classification

Standard published on 29.9.2024

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