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
Test methods of mine filter self rescuer for carbon monoxide
WITHDRAWN published on 14.8.1987
Selected format:Hygienic standard for beryllium in drinking water sources
WITHDRAWN published on 24.7.1987
Selected format:Seamless steel tubes for structural purposes
WITHDRAWN published on 1.11.1999
Selected format:Seamless steel tubes for structural purposes
WITHDRAWN published on 19.8.2008
Selected format:Seamless steel tubes for liquid service
WITHDRAWN published on 1.11.1999
Selected format:Seamless steel tubes for liquid service
WITHDRAWN published on 19.8.2008
Selected format:Steel strips for welded steel pipe
WITHDRAWN published on 17.2.1993
Selected format:-
WITHDRAWN published on 1.1.1987
Selected format:Stainless steel clad plates and strips
WITHDRAWN published on 11.11.1997
Selected format:Stainless steel clad plates, sheets and strips
WITHDRAWN published on 11.9.2008
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
© Copyright 2026 NORMSERVIS s.r.o.