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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
Common requirements for industrial laundry machinery
Execute Date: february 2028
Standard published on 30.7.2026
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General technical specification for BDS positioning module of transportation
Execute Date: february 2027
Standard published on 30.7.2026
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Road construction and maintenance machinery and equipment—Paver-finishers—Terminology and commercial specifications
Execute Date: march 2027
Standard published on 28.8.2026
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Specification for selection and installation of pressure gauges for industrial process measurement and control
Execute Date: march 2027
Standard published on 28.8.2026
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Evaluation rules for burnout rate and pollutant emissions of low-concentration coal mine gas burner
Execute Date: march 2027
Standard published on 28.8.2026
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Test method for pressure fluctuation properties of thermoacoustic oscillation in the combustion chambers
Execute Date: march 2027
Standard published on 28.8.2026
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Quality requirements for alcohol bag(pad) in food package
Execute Date: march 2027
Standard published on 28.8.2026
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Multi-channel radio-frequency connectors—Part 1: Generic specification—General requirements and test methods
Execute Date: march 2027
Standard published on 28.8.2026
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Magnetic powder cores—Guidelines on dimensions and the limits of surface irregularities—Part 1: General specification
Execute Date: march 2027
Standard published on 28.8.2026
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Magnetic powder cores—Guidelines on dimensions and the limits of surface irregularities—Part 2Ring-cores
Execute Date: december 2026
Standard published on 28.8.2026
Selected format:Latest update: 2026-11-02 (Number of items: 2 209 038)
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