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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
General principles of measuring methods of Sample/Hold amplifiers for semiconductor integrated circuits
Standard published on 21.1.1993
Selected format:Harmonic drive reducers
Standard published on 21.1.1993
Selected format:Blankdetail specification for semiconductor inte-grated circuit fusible-link programmable bipolar read-only memories
Standard published on 21.1.1993
Selected format:Mechanical shock - Testing machines - Characteristics and performance
Standard published on 5.11.2012
Selected format: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
Selected format:Series 1 freight containers—Classification,dimensions and ratings
Standard published on 17.3.2023
Selected format:Silicon epitaxial wafers
Standard published on 4.6.2019
Selected format:General purpose metric screw threads - The plan for pipe systems
Standard published on 9.6.2013
Selected format:Test method for measuring diameter of semiconductor wafer
Standard published on 1.8.2025
Selected format:Latest update: 2026-04-10 (Number of items: 2 271 455)
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