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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
Geographic Information—Metadata
WITHDRAWN published on 15.4.2005
Selected format:Data model and data exchange format for navigable spatial database
WITHDRAWN published on 15.4.2005
Selected format:Information technology-Security techniques-Public key in frastructure-Online certificate status protocol
WITHDRAWN published on 19.4.2005
Selected format:Information technology--Guidelines for the management of IT security--Part 1:Concepts and models of IT security
WITHDRAWN published on 19.4.2005
Selected format:Information technology--Guidelines for the management of IT security--Part 2: Managing and planning IT security
WITHDRAWN published on 19.4.2005
Selected format:Information technology—Code of practice for information security management
WITHDRAWN published on 19.4.2005
Selected format:Disc spring
WITHDRAWN published on 11.11.1992
Selected format:Disc spring
WITHDRAWN published on 13.1.2005
Selected format:Platinum jewellery alloys—Determination of platinum and palladium—Gravimetric method after precipitation of diammonium hexachloroplatinate and dimethylglyoxime
WITHDRAWN published on 23.3.2005
Selected format:The issue of marine forecasts and warnings—Part 1:The issue of storm surge forecasts and warnings
WITHDRAWN published on 22.4.2005
Selected format:Latest update: 2025-12-24 (Number of items: 2 253 093)
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