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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 specification for antennas used in the mobile services
WITHDRAWN published on 23.6.1988
Selected format:Modems for date transmission at 48 kilobits per second using 60108 kHz group band circuits
WITHDRAWN published on 23.6.1988
Selected format:Methods of measurement of modems for wide band using 60108 kHz group band circuits
WITHDRAWN published on 23.6.1988
Selected format:Guide on maintainability of equipment--Part 1:Introduction to maintainability
WITHDRAWN published on 26.10.1988
Selected format:Guide on maintainability of equipment--Part 2:Maintainability requirement in specification and contracts
WITHDRAWN published on 26.10.1988
Selected format:Guide on maintainability of equipment--Part 3:Maintainability programme
WITHDRAWN published on 23.6.1988
Selected format:Guide on maintainabilityof equipment--Part 5:Maintainability studies during the design phase
WITHDRAWN published on 23.6.1988
Selected format:Guide on maintainability of equipment--Part 6:Maintainability verification
WITHDRAWN published on 23.6.1988
Selected format:Guide on maintainability of equipment--Part 7:Collectionanalysis and presentation of data related to maintainability
WITHDRAWN published on 23.6.1988
Selected format:Guide on maintainability of equipment—Part 4:Diagnostic testing
WITHDRAWN published on 14.7.2000
Selected format:Latest update: 2024-09-05 (Number of items: 2 346 132)
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