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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
General principles for evaluating the rational utilization of water in enterprises
WITHDRAWN published on 19.6.1993
Selected format:Evaluating guide for water saving enterprises
WITHDRAWN published on 18.7.2006
Selected format:Hull structural steel
WITHDRAWN published on 11.4.2000
Selected format:Ship and ocean engineering structural steel
WITHDRAWN published on 16.6.2011
Selected format:-
WITHDRAWN published on 1.1.1986
Selected format:Three-Point hitch implement quick-attaching coupler of agricultural wheeled tractors--Category 3N
WITHDRAWN published on 30.12.1986
Selected format:Agricultural and forestry wheeled tractors—Protective structures—Test method in the strength and acceptance conditions
WITHDRAWN published on 30.12.1986
Selected format:-
WITHDRAWN published on 1.1.1986
Selected format:Adhesives--Determination of peel resistance of high-strength adhesive bonds--Floating roller method
WITHDRAWN published on 28.10.1996
Selected format:Test method for pot life of adhesives
WITHDRAWN published on 1.1.1986
Selected format:Latest update: 2026-04-06 (Number of items: 2 271 069)
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