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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
The seed of Chinese hami melon
WITHDRAWN published on 4.1.1985
Selected format:General terminology of machine-building technology
WITHDRAWN published on 11.1.1985
Selected format:Calcium metal
WITHDRAWN published on 1.1.1985
Selected format:Calcium metal and its products
WITHDRAWN published on 13.12.1995
Selected format:Diagnostic criteria and principles of management of occupational chronic allyl chloride poisoning
WITHDRAWN published on 14.1.1985
Selected format:Diagnostic criteria and principles of management of occupational acute chlorine poisoning
WITHDRAWN published on 23.5.1996
Selected format:Diagnostic criteria and pri6ciples of management of occupational acute organic fluoride poisoning
WITHDRAWN published on 23.5.1996
Selected format:Diagnostic criteria and principles of management of occupational beryllium disease
WITHDRAWN published on 23.5.1996
Selected format:Diagnostic criteria and principles of management of occupational vibration disease
WITHDRAWN published on 14.1.1985
Selected format:Instrument and meter oil
WITHDRAWN published on 1.1.1984
Selected format:Latest update: 2025-12-22 (Number of items: 2 253 013)
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