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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
Determination of moisture and volatile matter content in soaps--Oven method
WITHDRAWN published on 1.1.1987
Selected format:Determination of content of ethanol-insoluble matter in soaps
WITHDRAWN published on 1.1.1987
Selected format:Bleached chemical paper pulp--Determination of lignin
WITHDRAWN published on 30.11.1965
Selected format:Determination of chloride content in soaps--Titrimetric method
WITHDRAWN published on 1.1.1987
Selected format:Determination of unsaponifiable and unsaponified matter in soaps
WITHDRAWN published on 1.1.1987
Selected format:-
WITHDRAWN published on 1.1.1987
Selected format:Surface active agents—Determination of the power to disperse calcium soap—Acidimetric method (Modified Schoenfeldt method)
WITHDRAWN published on 19.3.1987
Selected format:Packing for enameled basin
WITHDRAWN published on 1.1.1987
Selected format:High activity cobalt-60 sealed radioactive sources
WITHDRAWN published on 24.9.1994
Selected format:High activity cobalt-60 sealed radioactive sources
WITHDRAWN published on 13.3.2009
Selected format:Latest update: 2026-04-02 (Number of items: 2 270 295)
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