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Standards GB - Chinese national standards - Page 358
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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GB/T 14123-2012
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Mechanical shock - Testing machines - Characteristics and performance
Standard published on 5.11.2012
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GB/T 14124-2024
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Mechanical vibration and shock—Vibration of fixed structures—Guidelines for the measurement of vibrations and evaluation of their effects on structures
Standard published on 31.12.2024
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GB/T 1413-2023
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Series 1 freight containers—Classification,dimensions and ratings
Standard published on 17.3.2023
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GB/T 14139-2019
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Silicon epitaxial wafers
Standard published on 4.6.2019
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GB/T 1414-2013
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General purpose metric screw threads - The plan for pipe systems
Standard published on 9.6.2013
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GB/T 14140-2025
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Test method for measuring diameter of semiconductor wafer
Standard published on 1.8.2025
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GB/T 14141-2009
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Test method for sheet resistance of silicon epitaxial, diffused and ion-implanted layers using a collinear four-probe array
Standard published on 30.10.2009
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GB/T 14142-2017
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Test method for crystallographic perfection of epitaxial layers in silicon—Etching technique
Standard published on 29.9.2017
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GB/T 14144-2009
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Testing method for determination of radial interstitial oxygen variation in silicon
Standard published on 30.10.2009
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