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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
Magnetic powder cores—Guidelines on dimensions and the limits of surface irregularities—Part 3: E-cores
Execute Date: march 2027
Standard published on 28.8.2026
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Sodium ion cells and batteries used in electrical energy storage systems— Safety technical specification
Execute Date: march 2027
Standard published on 28.8.2026
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Artificial intelligence—Functional requirements of deep learning framework
Execute Date: december 2026
Standard published on 28.8.2026
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Radio frequency (RF) bulk acoustic wave (BAW) filters of assessed quality—Part 1:Generic specification
Execute Date: march 2027
Standard published on 28.8.2026
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Radio frequency (RF) bulk acoustic wave (BAW) filters of assessed quality—Part 2: Guidelines for the use
Execute Date: march 2027
Standard published on 28.8.2026
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Eyewear display—Part 20-10: Fundamental measurement methods—Optical properties
Execute Date: december 2026
Standard published on 28.8.2026
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Eyewear display—Part 20-20: Fundamental measurement methods—Image quality
Execute Date: december 2026
Standard published on 28.8.2026
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Eyewear display—Part 22-10: Specific measurement methods for AR type—Optical properties
Execute Date: march 2027
Standard published on 28.8.2026
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Nanotechnology—Carbon nanotube probe scanning microscopy—Measurement of high aspect ratio micro-nano structures
Execute Date: march 2027
Standard published on 28.8.2026
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Technical requirements for intelligent monitoring of warehouse goods
Execute Date: march 2027
Standard published on 28.8.2026
Selected format:Latest update: 2026-11-02 (Number of items: 2 209 038)
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