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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
Definition of common terms used in classification and coding
Standard published on 25.7.2003
Selected format:Rules for the code representation of administrative divisions under counties
Standard published on 25.7.2003
Selected format:Tussah fresh cocoon
Standard published on 7.8.2008
Selected format:Ammonium paratungstate
Standard published on 23.11.2007
Selected format:High purity antimonium
Standard published on 31.12.2021
Selected format:High purity gallium
Standard published on 28.12.2023
Selected format:Determination of dezincification corrosion resistance of brass
Standard published on 31.3.2008
Selected format:120 degree oval countersunk rivets
Standard published on 2.7.1986
Selected format:Metallic materials - Tensile stress relaxation - Method of test
Standard published on 6.9.2013
Selected format:Steel products-Method for magnetic particle inspection of tower sample
Standard published on 11.9.2008
Selected format:Latest update: 2024-07-26 (Number of items: 2 339 085)
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