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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
Combined gripping and cutting pliers--Linemanpliers
WITHDRAWN published on 1.1.1986
Selected format:Combined gripping and cutting pliers--Snips nose pliers with side cutters
WITHDRAWN published on 1.1.1986
Selected format:Grey cast iron impact test
WITHDRAWN published on 21.4.1986
Selected format:Standard test method for differential thermal analysis of raw materials of domestic ceramic
WITHDRAWN published on 21.4.1986
Selected format:Hull quality requirements for ferrocement ships
WITHDRAWN published on 21.4.1986
Selected format:The measuring method for torsional vibration in shaft system of marine diesel engine
WITHDRAWN published on 1.1.1986
Selected format:Specifications for the design of electric measuring instrument system
WITHDRAWN published on 2.7.1990
Selected format:-
WITHDRAWN published on 1.1.1978
Selected format:Regulations for submission of the ship""s finished documents
WITHDRAWN published on 21.4.1986
Selected format:Determination of fuel consumption rate for marine diesel engine
WITHDRAWN published on 21.4.1986
Selected format:Latest update: 2026-04-17 (Number of items: 2 274 270)
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