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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
Lifts--Testing methods
WITHDRAWN published on 1.1.1988
Selected format:Lifts—Testing methods
WITHDRAWN published on 26.12.1997
Selected format:Electric lifts—Testing methods
WITHDRAWN published on 30.9.2009
Selected format:Typesfundamental parameters and dimensions of holders for incandescent lamps
WITHDRAWN published on 4.3.1967
Selected format:Code for acceptance of lifts installation
WITHDRAWN published on 27.12.1993
Selected format:Code for acceptance of electric lifts installation
WITHDRAWN published on 20.7.2011
Selected format:Screen plants—Codification for designating perforations
WITHDRAWN published on 10.12.1988
Selected format:Methods for the calculation of load capacity for bevel gears
WITHDRAWN published on 1.1.1988
Selected format:Methods of test for the determination of the insulation resistance of solid insulating materials
WITHDRAWN published on 10.12.1988
Selected format:Methods of test for the determination of the insulation resistance of solid insulating materials
WITHDRAWN published on 15.2.2006
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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