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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
Determination of moisture content of cork
Standard published on 7.9.2023
Selected format:Code of practice for cultivation of Paeoniae radix alba
Standard published on 7.9.2023
Selected format:Surface acoustic wave (SAW) and bulk acoustic wave(BAW) duplexers of assessed quality—Part 1:Generic specification
Standard published on 7.9.2023
Selected format:Surface acoustic wave (SAW) and bulk acoustic wave (BAW) duplexers of assessed quality—Part 2:Guidelines for the use
Standard published on 7.9.2023
Selected format:On-board wireless communication terminal
Standard published on 7.9.2023
Selected format:Guide for condition evaluation of turbogenerators
Standard published on 7.9.2023
Selected format:Nuclear instrumentation—Nomenclature (identification) of scintillators and scintillation detectors and standard dimensions of scintillators
Standard published on 27.11.2023
Selected format:Technical specification for eco-design product assessment—Electrical accessories
Standard published on 7.9.2023
Selected format:On-site testing instruments of AC charging spot for electric vehicles
Standard published on 7.9.2023
Selected format:Road vehicles—Interchange of digital information on electrical connections between towing and towed vehicles—Part 1:Physical and data-link layers
Standard published on 7.9.2023
Selected format:Latest update: 2026-09-17 (Number of items: 2 301 467)
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