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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
Guidelines for the measurement method of power durability for surface acoustic wave (SAW) and bulk acoustic wave (BAW) devices in radio frequency (RF) applications
Execute Date: march 2027
Standard published on 28.8.2026
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General technical requirement for mobile interference locating equipment
Execute Date: march 2027
Standard published on 28.8.2026
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Artificial intelligence—Technical requirements for open source model platform
Execute Date: december 2026
Standard published on 28.8.2026
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Traffic information collection—Roadside traffic condition detector by millimeter-wave radar
Execute Date: march 2027
Standard published on 28.8.2026
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Types and classification of GNSS radio occultation data products
Execute Date: december 2026
Standard published on 28.8.2026
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Specifications for wind and solar energy forecast verification
Execute Date: december 2026
Standard published on 28.8.2026
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Requirements for data quality inspection of GNSS occultation detection
Execute Date: december 2026
Standard published on 28.8.2026
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Technical requirements for GNSS radio occultation detection payload
Execute Date: december 2026
Standard published on 28.8.2026
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Specialized instruments and meters for chemical industry—Acoustic measuring instrument for the tightness of flange bolt assembly
Execute Date: march 2027
Standard published on 28.8.2026
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Test method for flexural properties of continuous fiber-reinforced ceramic composites at elevated temperatures
Execute Date: march 2027
Standard published on 28.8.2026
Selected format:Latest update: 2026-11-01 (Number of items: 2 208 794)
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