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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
Current land use classification
WITHDRAWN published on 10.8.2007
Selected format:Technical specifications for paddy drying
WITHDRAWN published on 26.7.2007
Selected format:Technical specifications for wheat drying
WITHDRAWN published on 26.7.2007
Selected format:Technical specifications for maize drying
WITHDRAWN published on 26.7.2007
Selected format:Acceptance, packing, marking, and certification of pipe
WITHDRAWN published on 22.2.1988
Selected format:Acceptance, packing, marking and quality certification of steel pipe
WITHDRAWN published on 12.9.2006
Selected format:RF connector,connector cable assemblies and cable—Intermodulation level measurement
WITHDRAWN published on 29.6.2007
Selected format:Request in common use of security for student""s articles
WITHDRAWN published on 7.6.2007
Selected format:Information security technology—Security techniques requirement for server
WITHDRAWN published on 29.6.2007
Selected format:General provisions for checking, packing, marking and quality certification of steel wire
WITHDRAWN published on 22.2.1988
Selected format:Latest update: 2024-09-25 (Number of items: 2 350 354)
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