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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--Extensible markup language(XML)1.0
Standard published on 18.7.2002
Selected format:Information technology--Open systems interconnection--Security frameworks for open systems--Part 1:Overview
Standard published on 18.7.2002
Selected format:Informationtechnology--Open systems interconnection--Security frameworks for open systems--Part 2:Authentication framework
Standard published on 18.7.2002
Selected format:Information technology--Open Systems Interconnection--Security frameworks for open systems--Part 3:Access control framework
Standard published on 24.11.2003
Selected format:Information technology--Open Systems Interconnection--Security frameworks for open systems--Part 4:Non-repudiation framework
Standard published on 24.11.2003
Selected format:Information technology--Open Systems Interconnection--Security frameworks for open systems--Part 5:Confidentiality framework
Standard published on 24.11.2003
Selected format:Information technology--Open Systems Interconnection--Security frameworks for open systems--Part 6:Integrity framework
Standard published on 24.11.2003
Selected format:Information technology--Open Systems Interconnection--Security frameworks for open systems--Part 7:Security audit and alarms framework
Standard published on 24.11.2003
Selected format:Technology requirement for making standard samples of tea
Standard published on 31.12.2012
Selected format:General requirement of the tea sensory test room
Standard published on 31.12.2012
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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