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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
Generic specification for electronic analog voltmeters
WITHDRAWN published on 29.12.1989
Selected format:Measuring methods for electronic analog voltmeters
WITHDRAWN published on 29.12.1989
Selected format:Bank based test method of the operational performance of marine radar
WITHDRAWN published on 29.12.1989
Selected format:Knife clips of cutter bars for agricultural machinery
WITHDRAWN published on 1.1.1986
Selected format:General specifications of primary enroute surveillance radar for air traffic control
WITHDRAWN published on 29.12.1989
Selected format:Quality assurance system of containers
WITHDRAWN published on 1.1.1989
Selected format:Quality assurance system of product package
WITHDRAWN published on 1.1.1989
Selected format:Designing procedure for selling packages
WITHDRAWN published on 30.12.1989
Selected format:Paper tube
WITHDRAWN published on 1.1.1989
Selected format:Paper cores
WITHDRAWN published on 14.7.2003
Selected format:Latest update: 2025-11-09 (Number of items: 2 243 571)
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