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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
General technical requirements of table lamp for civil use
WITHDRAWN published on 27.6.1988
Selected format:Performance requirements for table lamps for paper task
WITHDRAWN published on 4.1.2008
Selected format:Performance requirements for table lamps for paper task
WITHDRAWN published on 29.9.2017
Selected format:Method of measurement for light transmissivity ( 546) of color pictrure tube glass panel
WITHDRAWN published on 25.6.1988
Selected format:Test methods of grain drills
WITHDRAWN published on 25.6.1988
Selected format:Axial-flow pump of medium-small size--Types and basic parameters
WITHDRAWN published on 25.6.1988
Selected format:Axial-flow pump of medium-small size—Types and basic parameters
WITHDRAWN published on 28.12.2006
Selected format:Agricultural machines and equipment--Dimensions for machanical leading with bulk goods
WITHDRAWN published on 25.6.1988
Selected format:Agricultural machinery--Hoppers-manual loading height
WITHDRAWN published on 25.6.1988
Selected format:Radial turbocharger--Connection dimensions
WITHDRAWN published on 25.6.1988
Selected format:Latest update: 2024-09-05 (Number of items: 2 346 132)
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