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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
Guide of safety monitoring information system for electrochemical energy storage stations
Standard published on 26.10.2024
Selected format:Guide for theoretical calculation of distribution network line loss
Standard published on 26.10.2024
Selected format:Technical specification for data platform of energy internet
Standard published on 26.10.2024
Selected format:Technical requirements for intelligent thermal power plant
Standard published on 26.10.2024
Selected format:Process and product qualification requirements for manufacturing of PWR nuclear fuel assemblies
Standard published on 26.10.2024
Selected format:Control of contact materials in manufacturing, packaing, storage and transportation of PWR nuclear fuel elements
Standard published on 26.10.2024
Selected format:Technical specifications for remote automatic power control ADC of high voltage direct current converter station
Standard published on 26.10.2024
Selected format:Specifications of emergency response management for vehicle cybersecurity
Standard published on 26.10.2024
Selected format:Integrated circuit 3D packaging— Requirement for die stack process and evaluation
Standard published on 26.10.2024
Selected format:General requirements of simulation analysis for space environments and their effects on spacecraft
Standard published on 26.10.2024
Selected format:Latest update: 2026-09-04 (Number of items: 2 300 131)
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