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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
Sound and television broadcast receivers and associated equipment—Radio disturbance characteristics—Limits and methods of measurement
WITHDRAWN published on 14.4.2003
Selected format:Sound and television broadcast receivers and associated equipment—Radio disturbance characteristics—Limits and methods of measurement
WITHDRAWN published on 31.12.2012
Selected format:Limits and methods of measurement of immunity characteristics to radiated interference for sound and television broadcast receivers and associated equipment
WITHDRAWN published on 1.1.1992
Selected format:Limits and methods of measurement of internal immunity on sound and television broadcast receivers and associated equipment
WITHDRAWN published on 1.1.1992
Selected format:Wafer carriers
WITHDRAWN published on 28.12.1992
Selected format:Neodymium-doped yttrium aluminum garnet laser rods
WITHDRAWN published on 28.12.1992
Selected format:Polished monocrystalline sapphire substrates
WITHDRAWN published on 28.12.1992
Selected format:Vector Danxian songti font set and data set of Chinese ideogram for graphics information interchange
WITHDRAWN published on 5.12.1992
Selected format:Vector Songti font set and data set of Chinese ideogram for graphics information interchange
WITHDRAWN published on 5.12.1992
Selected format:Vector Fangsongti font set and data set of Chinese ideogram for graphics information interchange
WITHDRAWN published on 5.12.1992
Selected format:Latest update: 2026-01-26 (Number of items: 2 257 479)
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