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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
Petroleum waxes and petrolatums—Determination of drop melting point
WITHDRAWN published on 3.7.1987
Selected format:Standard test method for drop melting point of petroleum wax,including petrolatum
WITHDRAWN published on 19.2.2014
Selected format:Paraffin waxes--Test method of heavy metals
WITHDRAWN published on 1.1.1987
Selected format:-
WITHDRAWN published on 1.1.1987
Selected format:Criteria for changing crank case oil of gasoline automobile
WITHDRAWN published on 2.1.1994
Selected format:Calibration fluid for diesel injection pump
WITHDRAWN published on 3.7.1987
Selected format:Determination of explosion indices of combustible gases in air
WITHDRAWN published on 22.2.1989
Selected format:Field test for lubricating oils
WITHDRAWN published on 3.7.1987
Selected format:Electric detonators
WITHDRAWN published on 3.7.1987
Selected format:Industrial electric detonator
WITHDRAWN published on 6.9.2005
Selected format:Latest update: 2026-08-11 (Number of items: 2 292 404)
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