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
Nonmetal material gaskets for marine flange
WITHDRAWN published on 14.2.2008
Selected format:Nonmetal material gaskets for marine flange
WITHDRAWN published on 31.7.2017
Selected format:Oil spill skimmer
WITHDRAWN published on 15.4.1999
Selected format:Hygienic standard for the air quality inside long distance coach
WITHDRAWN published on 15.4.1999
Selected format:Hygienic standard for the air quality inside long distance coach
WITHDRAWN published on 4.6.2009
Selected format:Bright silver flake
WITHDRAWN published on 1.1.1988
Selected format:Flake silver powders
WITHDRAWN published on 17.10.1995
Selected format:Flake silver powders
WITHDRAWN published on 17.6.2008
Selected format:The rules of coding for main controlling point of arterial highway
WITHDRAWN published on 15.4.1999
Selected format:Magnesium alloy sacrificial anode
WITHDRAWN published on 15.4.1999
Selected format:Latest update: 2026-04-28 (Number of items: 2 274 955)
© Copyright 2026 NORMSERVIS s.r.o.