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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 external radiation bone injuries
WITHDRAWN published on 23.5.1996
Selected format:Determination of solubility of solubilised reduced dyes
WITHDRAWN published on 15.9.1979
Selected format:Diagnostic criteria and principles of management for radiation thyroid diseases
WITHDRAWN published on 23.5.1996
Selected format:Diagnostic criteria and principles of management for combined radiation-blast injury
WITHDRAWN published on 23.5.1996
Selected format:Diagnostic criteria and principles of management for combined radiation-burn injury
WITHDRAWN published on 23.5.1996
Selected format:Diagnostic criteria and principle of management for tetanus neonatorum
WITHDRAWN published on 23.5.1996
Selected format:Diagnostic criteria and principle of management for poliomyelitis
WITHDRAWN published on 23.5.1996
Selected format:Criteria of decide and delimit of Kashin-Beck disease endemic area
WITHDRAWN published on 23.5.1996
Selected format:Diagnosis of clinical classification for endemic skeletal fluorosis
WITHDRAWN published on 23.5.1996
Selected format:Judging criteria of preventive effect on Kashin-Beck disease
WITHDRAWN published on 23.5.1996
Selected format:Latest update: 2025-09-17 (Number of items: 2 234 360)
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