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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
Standard for terminology,measure units and symbols in textile engineering
WITHDRAWN published on 15.7.2010
Selected format:Technical code for amelioration of the irrigation and drainage scheme
WITHDRAWN published on 15.7.2010
Selected format:Metallic powders—Determination of apparent density—Part 2:Scott volumeter method
WITHDRAWN published on 15.4.1985
Selected format:Technical code for seepage control engineering on canal
WITHDRAWN published on 15.7.2010
Selected format:Technical code for infrastructure application of FRP composites
WITHDRAWN published on 18.8.2010
Selected format:-
WITHDRAWN published on 1.1.1985
Selected format:Metallic powders—Determination of apparent density—Part 3:Oscillating funnel method
WITHDRAWN published on 7.12.1998
Selected format:Vanadium slag
WITHDRAWN published on 1.1.1985
Selected format:Code for design of viscose fibre plant
WITHDRAWN published on 18.8.2010
Selected format:Technical code for water wells
WITHDRAWN published on 18.8.2010
Selected format:Latest update: 2026-08-14 (Number of items: 2 293 479)
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