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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
Solubilised vat dyes—Determination of printing shade and relative strength
WITHDRAWN published on 9.10.2003
Selected format:Diagnostic criteria and principles of management of occupational acute allergic alveolitis
WITHDRAWN published on 23.5.1996
Selected format:Diagnostic criteria and principles of management of occupational dental erosion
WITHDRAWN published on 23.5.1996
Selected format:Diagnostic criteria and principles of management of occupational ulcers
WITHDRAWN published on 23.5.1996
Selected format:Quality control standards for radiation sterilization of medical and hygienical products
WITHDRAWN published on 23.5.1996
Selected format:Diagnostic criteria and principles of management of occupational acute barium poisoning
WITHDRAWN published on 23.5.1996
Selected format:Diagnostic criteria and principles of management of occupational acute thallium poisoning
WITHDRAWN published on 23.5.1996
Selected format:Diagnostic criteria and principles of management of radiogenic neoplasms
WITHDRAWN published on 23.5.1996
Selected format:Health standards for radiation workers
WITHDRAWN published on 23.5.1996
Selected format:Diagnostic criteria and principles of management for subacute radiation sickness from external exposure
WITHDRAWN published on 23.5.1996
Selected format:Latest update: 2025-09-17 (Number of items: 2 234 360)
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