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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
Determination for the minimum ignition energy of dust cloud
Execute Date: august 2026
Standard published on 28.1.2026
Selected format:Determination of the minimum ignition temperature of dust cloud
Standard published on 4.6.1996
Selected format:
Determination of the minimum ignition temperature of dust cloud
Execute Date: august 2026
Standard published on 28.1.2026
Selected format:Determination of the minimum ignition temperature of dust layer
Standard published on 28.12.2018
Selected format:China braille musical signs
Standard published on 19.9.2008
Selected format:Assistive products for persons with disability—Classification and terminology
Standard published on 30.6.2025
Selected format:Medical and functional classification of athletics for disabled athletes
Standard published on 30.9.2009
Selected format:Telecontrol equipment and systems--Interfaces (electrical characteristics)
Standard published on 17.6.1996
Selected format:Telecontrol equipment and systems--Part 1:General considerations--Section 2:Guide for specifications
Standard published on 17.6.1996
Selected format:General specification for AC servo system
Standard published on 23.8.2024
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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