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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
Methods of in-orbit testing for communication satellite payload performances
WITHDRAWN published on 28.12.1990
Selected format:-
WITHDRAWN published on 1.1.1984
Selected format:Safe handling and operation of audiovisual, video and television equipment and systems
WITHDRAWN published on 28.12.1990
Selected format:Safety requirements for handling and operation audiovisual teching equipment and systems
WITHDRAWN published on 5.6.2007
Selected format:Industrial robots--Performance criteria
WITHDRAWN published on 1.1.1990
Selected format:Industrial robots—Performance criteria and related test methods
WITHDRAWN published on 2.11.2001
Selected format:Industrial robots—Vocabulary
WITHDRAWN published on 2.9.1997
Selected format:Robots and robotic devices - Vocabulary
WITHDRAWN published on 12.11.2013
Selected format:Industrial robots--Presentation of characteristics
WITHDRAWN published on 1.1.1990
Selected format:Industrial robots--Performance test methods
WITHDRAWN published on 1.1.1990
Selected format:Latest update: 2026-01-11 (Number of items: 2 254 176)
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