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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
Industrial water usage and conservation—Terminology
WITHDRAWN published on 1.4.2008
Selected format:Athletic shoes
WITHDRAWN published on 1.4.2008
Selected format:Cone rubber fender
WITHDRAWN published on 7.4.2008
Selected format:Inner hexagon nut
WITHDRAWN published on 1.1.1991
Selected format:Hydraulic fluid power—On-line automatic particle-counting systems for liquids—Methods of calibration and validation
WITHDRAWN published on 31.3.2008
Selected format:Feed additives—Flavorings—General principles
WITHDRAWN published on 9.4.2008
Selected format:Methods of measurement of the high speed semiconductor lasers directly modulated for optical fiber communication systems
WITHDRAWN published on 31.3.2008
Selected format:Handle nut
WITHDRAWN published on 1.1.1991
Selected format:Rolling bearings—Linear motion rolling bearings—Part 1:Dynamic load ratings and rating life
WITHDRAWN published on 31.3.2008
Selected format:Rolling bearings—Linear motion rolling bearings—Part 2:Static load ratings
WITHDRAWN published on 31.3.2008
Selected format:Latest update: 2026-01-11 (Number of items: 2 254 176)
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