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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
Oriental tobacco—Grading technical requirement
Execute Date: june 2027
Standard published on 25.5.2026
Selected format:Aromatic tobacco--Grading technical requirement
Standard published on 24.1.2000
Selected format:Fixed capacitors for use in electronic equipment--Part 4:Sectional specification--Aluminium electrolytic capacitors with solid and non-solid electrolyte
Standard published on 24.11.2003
Selected format:Fixed capacitors for use in electronic equipment--Part 4-1:Blank detail specification--Auminium electrolytic capacitors with non-solid electrolyte--Assessment level E
Standard published on 24.11.2003
Selected format:General specifications for marine piping valves and fittings
Standard published on 17.3.2023
Selected format:Tree seedling quality grading of major species for afforestation
Standard published on 10.11.1999
Selected format:
Stock quality grading of major tree species for afforestation
Execute Date: july 2027
Standard published on 27.6.2026
Selected format:Technical regulations for cultivation of tree seedlings
Standard published on 18.5.1985
Selected format:Textile machinery terminology--Part 1:Drafting arrangements for spinning machines
Standard published on 11.6.2004
Selected format:Textile machinery terminology--Part 10:Preparing machinery of warp for weaving
Standard published on 11.6.2004
Selected format:Latest update: 2026-08-12 (Number of items: 2 292 456)
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