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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
Diagnostic criteria and principles of management for chronic radiation sickness from external exposure
WITHDRAWN published on 30.9.2000
Selected format:Diagnostic criteria and principles of management for radiation skin diseases
WITHDRAWN published on 30.9.2000
Selected format:Diagnostic criteria and principles of management for radiation cataract
WITHDRAWN published on 10.12.1987
Selected format:Diagnostic criteria and principles of management for radiation sickness from internal exposure
WITHDRAWN published on 10.12.1987
Selected format:Mining flameproof movable substations
WITHDRAWN published on 31.3.1996
Selected format:Mining flameproof movable substations
WITHDRAWN published on 9.10.2005
Selected format:High voltage post insulators of ceramic material Part 1:Technical specification
WITHDRAWN published on 24.8.1998
Selected format:High voltage post insulators of ceramic material—Part 2:Dimensions and characteristics
WITHDRAWN published on 23.3.1999
Selected format:Natural rubber latex concentrate—Centrifuged or creamed, ammonia-preserved types—Specification
WITHDRAWN published on 20.7.2001
Selected format:Natural rubber latex concentrate—Centrifuged or creamed,ammonia-preserved types—Specification
WITHDRAWN published on 15.5.2008
Selected format:Latest update: 2025-07-05 (Number of items: 2 207 347)
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