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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
Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-4:Radio disturbance and immunity measuring apparatus—Antennas and test sites for radiated disturbance measurements
WITHDRAWN published on 25.4.2016
Selected format:Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-5:Radio disturbance and immunity measuring apparatus—Antenna calibration test sites for 30 MHz to 1 000 MHz
WITHDRAWN published on 12.1.2008
Selected format:Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-6:Radio disturbance and immunity measuring apparatus—EMC antenna calibration
WITHDRAWN published on 28.12.2018
Selected format:Methods of measurement of radio disturbance and immunity
WITHDRAWN published on 14.12.1998
Selected format:Specification for radio disturbance and immunity measuring apparatus and methods—Part 2-1:Methods of measurement of disturbances and immunity—Conducted disturbance measurements
WITHDRAWN published on 12.1.2008
Selected format:Specification for radio disturbance and immunity measuring apparatus and methods—Part 2-1:Methods of measurement of disturbances and immunity—Conducted disturbance measurements
WITHDRAWN published on 12.7.2017
Selected format:Specification for radio disturbance and immunity measuring apparatus and methods—Part 2-2:Methods of measurement of disturbances and immunity—Measurement of disturbance power
WITHDRAWN published on 12.1.2008
Selected format:Specification for radio disturbance and immunity measuring apparatus and methods—Part 2-3:Methods of measurement of disturbances and immunity—Radiated disturbance measurements
WITHDRAWN published on 12.1.2008
Selected format:Specification for radio disturbance and immunity measuring apparatus and methods—Part 2-3:Methods of measurement of disturbances and immunity—Radiated disturbance measurements
WITHDRAWN published on 25.4.2016
Selected format:Specification for radio disturbance and immunity measuring apparatus and methods—Part 3:CISPR technical report
WITHDRAWN published on 13.7.2006
Selected format:Latest update: 2026-04-24 (Number of items: 2 274 650)
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