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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
Methods for the preparation of Rydberg atoms for quantum precision measurement
Standard published on 15.3.2024
Selected format:Test method for performance parameters of optical frequency comb in precision optical frequency measurement
Standard published on 15.3.2024
Selected format:Terminology for quantum measurement
Standard published on 15.3.2024
Selected format:Industrial internet platform—Heterogeneous protocol compatible adapter requirements
Standard published on 15.3.2024
Selected format:Data security technology—Audit and management guide for personal information processing normativeness of mobile internet applications in App stores
Standard published on 25.4.2024
Selected format:Requirements and test methods for performances of the atom gravimeters
Standard published on 15.3.2024
Selected format:Cybersecurity technology—Requirements for crowdsourcing security test services
Standard published on 25.4.2024
Selected format:Guidelines for water reuse of industrial parks
Standard published on 15.3.2024
Selected format:Guidelines for the operation and management of industrial reuse water treatment facilities
Standard published on 15.3.2024
Selected format:General technical requirements for aquaculture environmental monitoring system
Standard published on 15.3.2024
Selected format:Latest update: 2026-09-10 (Number of items: 2 300 145)
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