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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
Technical requirements of manganese dioxide ore powder for chemical industry
WITHDRAWN published on 1.1.1983
Selected format:Technical specifications of high duty cables and connectors for electric vehicles
WITHDRAWN published on 28.12.2018
Selected format:Technical requirements of manganese carbonate ore powder
WITHDRAWN published on 24.5.1983
Selected format:Terms relating to properties and analysis of coal
WITHDRAWN published on 1.1.1991
Selected format:Terms relating to properties and analysis of coal
WITHDRAWN published on 19.12.1996
Selected format:Terms relating to properties and analysis of coal
WITHDRAWN published on 21.12.2007
Selected format:Guide of risk assessment of EMC reliability
WITHDRAWN published on 28.12.2018
Selected format:Pallets for materials handling—Vocabulary
WITHDRAWN published on 3.1.2000
Selected format:Length measuring machine
WITHDRAWN published on 28.5.1983
Selected format:Universal horizontal metroscope
WITHDRAWN published on 13.1.1988
Selected format:Latest update: 2026-03-27 (Number of items: 2 269 573)
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