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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—Security techniques—IT network security—Part 1:Network security management
WITHDRAWN published on 29.6.2012
Selected format:Information technology—Security techniques—IT network security—Part 2:Network security architecture
WITHDRAWN published on 29.6.2012
Selected format:Information technology—Security techniques—IT network security—Part 3:Securing communications between networks using security gateways
WITHDRAWN published on 2.9.2010
Selected format:-
WITHDRAWN published on 2.9.2010
Selected format:Information technology—Security techniques—IT network security—Part 4:Securing remote access
WITHDRAWN published on 2.9.2010
Selected format:-
WITHDRAWN published on 2.9.2010
Selected format:Information technology—Security techniques—IT network security—Part 5:Securing communications across networks using virtual private networks
WITHDRAWN published on 2.9.2010
Selected format:-
WITHDRAWN published on 2.9.2010
Selected format:Information security technology—Glossary
WITHDRAWN published on 2.9.2010
Selected format:Marine blass pipe flanges, braze-on
WITHDRAWN published on 27.3.1989
Selected format:Latest update: 2026-04-02 (Number of items: 2 270 295)
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