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Standards GB - Chinese national standards - Page 5167
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
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GB 7793-2025
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Hygienic standard for day lighting and artificial lighting for middle and elementary school
Execute Date: november 2026
Standard published on 5.10.2025
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GB/T 78-2007
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Hexagon socket set screws with cone point
Standard published on 2.7.2007
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GB/T 7809-2017
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Rolling bearings—Housings for insert bearings—Boundary dimensions
Standard published on 12.5.2017
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GB/T 7810-2017
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Rolling bearings—Insert bearing units—Boundary dimensions
Standard published on 12.5.2017
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GB/T 7811-2015
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Rolling bearings—Symbols for physical quantities
Standard published on 31.12.2015
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GB/T 7813-2018
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Rolling bearingsSplit type plummer block housingsBoundary dimensions
Standard published on 13.7.2018
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GB/T 7814-2017
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Isopropyl alcohol for industrial use
Standard published on 29.12.2017
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GB/T 7815-2008
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Pentaerythritol for industrial use
Standard published on 14.5.2008
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GB/T 7816-2025
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Yellow phosphorus for industrial use
Standard published on 29.8.2025
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GB/T 7825-2017
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Road vehicles—Spark-plugs—Test methods and requirements
Standard published on 14.10.2017
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