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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
Test method for bending strength of glazed ceramic tile
WITHDRAWN published on 1.1.1981
Selected format:Steel strips for packing
WITHDRAWN published on 23.12.2010
Selected format:Steel strip for packing
WITHDRAWN published on 14.5.2018
Selected format:Stainless steel wire strand
WITHDRAWN published on 23.12.2010
Selected format:Epoxy-coated steel for the reinforcement of concrete
WITHDRAWN published on 23.12.2010
Selected format:General specification of superalloy plates and strips
WITHDRAWN published on 23.12.2010
Selected format:General specification of superalloy bars
WITHDRAWN published on 23.12.2010
Selected format:Permissisible variations for chemical composition of superalloy products
WITHDRAWN published on 23.12.2010
Selected format:-
WITHDRAWN published on 1.1.1981
Selected format:Test method for compressive strength of ceramic floor tiles
WITHDRAWN published on 1.1.1981
Selected format:Latest update: 2026-03-30 (Number of items: 2 269 988)
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