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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
Animal and vegetable fats and oils—Determination of iodine value
WITHDRAWN published on 4.11.2008
Selected format:Inspection of vegetable oils Methods for determination of saponified matter content
WITHDRAWN published on 2.11.1985
Selected format:Inspection of vegetable oils--Methods for determination of saponification value
WITHDRAWN published on 1.1.1985
Selected format:Animal and vegetable oils and fats—Determination of saponification value
WITHDRAWN published on 17.8.1995
Selected format:Animal and vegetable fats and oils—Determination of saponification value
WITHDRAWN published on 4.11.2008
Selected format:-
WITHDRAWN published on 1.1.1985
Selected format:Animal and vegetable fats and oils—Determination of unsaponifiable matter—Part 1:Method using diethyl ether extraction (Reference method)
WITHDRAWN published on 8.5.1998
Selected format:Animal and vegetable fats and oils—Determination of unsaponifiable matter—Part 2:Rapid method using hexane extraction
WITHDRAWN published on 8.5.1998
Selected format:Inspection of vegetable oils--Methods for determination of melting point
WITHDRAWN published on 2.11.1985
Selected format:Inspection of vegetable oils Methods for determination of phosphatide
WITHDRAWN published on 2.11.1985
Selected format:Latest update: 2026-06-10 (Number of items: 2 281 585)
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