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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
Format for LSI—Package—Board interoperable design
Standard published on 25.4.2024
Selected format:Display lighting unit—Part 1-2: Terminology and letter symbols
Standard published on 25.4.2024
Selected format:General rules for direct sampling mercury analysis method
Standard published on 25.4.2024
Selected format:Inspection method for equipping rate of energy measuring instrument for enterprises
Standard published on 25.4.2024
Selected format:E-Transporters—Terminology and classification
Standard published on 25.4.2024
Selected format:Code for start-up and acceptance of electrochemical energy storage power station
Standard published on 25.4.2024
Selected format:General technology requirements for surveillance radar in vessel traffic services
Standard published on 25.4.2024
Selected format:Safety regulation for railway and road transportation in plants of industrial enterprises
Standard published on 11.12.2008
Selected format:Measurement methods for Curie temperature of magnetic materials—Part 1Permanent magnetic materials
Standard published on 25.4.2024
Selected format:Measurement methods for Curie temperature of magnetic materials—Part 2Soft magnetic materials
Standard published on 25.4.2024
Selected format:Latest update: 2026-09-10 (Number of items: 2 300 145)
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