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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
Opto-electronic measurement—Test methods for main parameters of LiDAR in intelligent operation
Standard published on 28.2.2025
Selected format:Railway applications—Rolling stock—Technical requirements for network time synchronization
Standard published on 28.2.2025
Selected format:Guidelines for classification and coding of enterprise procurement supplies
Standard published on 28.2.2025
Selected format:Specification for main control system of solar power tower plant
Standard published on 28.2.2025
Selected format:Tidal energy converter—Sea trial technical requirements
Standard published on 28.2.2025
Selected format:Intelligent and connected vehicles—Operational design condition for automated driving system
Standard published on 28.2.2025
Selected format:Technical requirements for molten salt thermal storage system of solar thermal electric plant
Standard published on 28.2.2025
Selected format:Road vehicles—Performance requirements and test methods for hands free communication and voice interaction
Standard published on 28.2.2025
Selected format:Technical requirements and test methods of vehicular information interactive systems based on LTE-V2X direct communication
Standard published on 28.2.2025
Selected format:Determination of piperine content—Spectrophotometric method
Standard published on 28.2.2025
Selected format:Latest update: 2026-11-14 (Number of items: 2 210 114)
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