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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
Roller automobile speedometer tester
Standard published on 17.7.2007
Selected format:Roller opposite forces type automobile brake tester
Standard published on 9.3.2022
Selected format:Layouts for fertilizer sampling report
Standard published on 9.7.1992
Selected format:Determination of bulk density for fertilizers
Standard published on 9.7.1992
Selected format:Fertilizers - Determination of bulk density - Part 1: Loose density
Standard published on 31.12.2008
Selected format:Electro-discharge machines--Technical requirements for safeguarding
Standard published on 18.11.1998
Selected format:Woodworking machines - Table bandsawing machines - Nomenclature and acceptance conditions
Standard published on 22.4.2008
Selected format:
Table band sawing machines—Vocabulary and accuracy
Execute Date: may 2026
Standard published on 31.10.2025
Selected format:Woodworking machines - Surface planing machines with cutterblock for one-side dressing - Nomenclature and acceptance conditions
Standard published on 22.4.2008
Selected format:
Surface planing machines with cutterblock for woodworking—Vocabulary and accuracy
Execute Date: may 2026
Standard published on 31.10.2025
Selected format:Latest update: 2026-04-02 (Number of items: 2 270 295)
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