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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
Information technology - Chinese ideogram coded character set (basic set) - 64 dot matrix font - Part 4:Fangsong Ti
Standard published on 6.8.2008
Selected format:Information technology--Portable operating system interface for computer environments--Part 1:System application program interface (POSIX.1)
Standard published on 16.3.1993
Selected format:Rake—Testing methods
Standard published on 10.12.2015
Selected format:Determination of braking performance for harvesting machinery
Standard published on 10.6.2008
Selected format:
Safety requirements for electronic weighing instrument
Execute Date: august 2027
Standard published on 28.1.2026
Selected format:Safety requirements for electronic weighing instruments
Standard published on 16.3.1993
Selected format:Determination of melting temperature range for precious metals and their alloys—Testing method of thermal analysis
Standard published on 20.8.2021
Selected format:Terminology of weighing instruments
Standard published on 30.12.2008
Selected format:General technical standard for metal container of canned food
Standard published on 7.9.2017
Selected format:
General technical requirements for metal container of canned food
Execute Date: march 2027
Standard published on 27.2.2026
Selected format:Latest update: 2026-04-10 (Number of items: 2 271 455)
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