We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
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
Performance test code for road vehicle engines
WITHDRAWN published on 10.1.2001
Selected format:Classifications and codes set for tax information
WITHDRAWN published on 15.1.2001
Selected format:Automotive LPG steel cylinder multivalve
WITHDRAWN published on 10.1.2001
Selected format:38 kg/m Steel rails
WITHDRAWN published on 26.9.1963
Selected format:-
WITHDRAWN published on 1.1.1982
Selected format:Determination of aluminium oxide content in tin concentrates--Chromazurol S photometric method
WITHDRAWN published on 29.12.1979
Selected format:Specification for automatic sodium ion exchange
WITHDRAWN published on 10.1.2001
Selected format:Specification for automatic control sodium ion exchange
WITHDRAWN published on 21.11.2011
Selected format:Test method for abrasion resistance of refractory materials at room temperature
WITHDRAWN published on 15.1.2001
Selected format:Color grading of polished diamond by visual matching
WITHDRAWN published on 21.1.2001
Selected format:Latest update: 2026-05-14 (Number of items: 2 277 490)
© Copyright 2026 NORMSERVIS s.r.o.