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Standards GB - Chinese national standards - Page 231
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/T 12796.2-2012
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Permanent ferrite magnets - Part 2: Sectional specification for permanent ferrite magnets for use in micromotors
Standard published on 31.12.2012
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GB/T 12798-2012
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Axial lead cores made of magnetic oxides or iron powder
Standard published on 5.11.2012
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GB/Z 128-2026
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Course development guide for education about standardization—Fundamentals of quality management
Standard published on 28.1.2026
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GB/T 12800-1991
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Acoustics--Audible emergency evacuation signal
Standard published on 22.3.1991
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GB/T 12801-2008
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General principles for the requirements of safety and health in production process
Standard published on 15.12.2008
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GB 12801-2025
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General requirements of safety in production process
Execute Date: october 2026
Standard published on 31.12.2025
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GB/T 12803-2015
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Laboratory glassware—Conical graduated
Standard published on 31.12.2015
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GB/T 12804-2011
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Laboratory glassware - Graduated measuring cylinders
Standard published on 30.12.2011
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GB/T 12805-2011
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Laboratory glassware - Burettes
Standard published on 30.12.2011
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GB/T 12806-2011
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Laboratory glassware - One-mark volumetric flasks
Standard published on 30.12.2011
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